Football Zebras rules quiz: Flags at the end of the quarter

For this quiz, Team A is the offense, Team B is the defense. Players are indicated as A1, A2, B1, B2, etc. Yard lines are indicated in standard fashion, so the A1-yard line would be 1 yard away from the end zone Team A is defending.

For questions 1-2:

Team A has the ball 2nd and 10 on the B-35 yard line. B commits pass interference in B’s end zone during the play. Time expires in the period during the play.

Q.1

If it is the end of the 1st quarter: *

A can choose to enforce the penalty as an untimed down or at the beginning of the 2nd quarter.
A can only enforce the penalty as an untimed down.
A can only enforce the penalty at the beginning of the 2nd quarter and not by untimed down
A cannot enforce the penalty; the period is over.

Q.2

If it is the end of the 2nd quarter: *

A can choose to enforce the penalty as an untimed down or at the beginning of the 3rd quarter.
A can only enforce the penalty as an untimed down.
A can only enforce the penalty at the beginning of the 3rd quarter and not by untimed down
A cannot enforce the penalty; the half is over

Q.3

A’s ball, 2nd and 10 from the A-30. A holds during a run, and the clock expires in the 3rd quarter. *

B can choose an untimed down, or enforce the foul at the beginning of the 4th quarter.
An untimed down must be played.
The penalty must be enforced at the beginning of the 4th quarter and not by untimed down
B cannot enforce the penalty; the period is over.

Q.4

During the last play of the 2nd quarter (time expires during the play), A punts the ball. Before B touches the ball, A89 runs downfield and touches the ball at the B-30. Receiver B18 picks up the ball at the B-20 and is tackled at the B-25. *

The half is over.
B can take the spot of first touching at the B-30; one untimed down.
B can choose to cause A to replay the down; one untimed down.

Q.5

Team A is ahead, and snaps the ball on 4th down with 0:05 seconds remaining in the game. A-4 punts the ball. While the punt is in the air, A88 blocks B14 in the back. B89 fields the ball at the B-40, runs for 5 yards and is tackled at the B-45. Time expires during the play. *

The game is over. There can be no untimed down.
B enforces the penalty and gets one untimed down.
B will elect to end the game.
A has the option to replay the down, untimed.

Q.6

A’s ball, 4th and 5 from the A-25. Team A is leading 28-22. With 0:15 seconds remaining in the game, quarterback A8 receives the snap and runs straight backwards. To run out the clock, he continues running all the way to the end zone. During the run, offensive tackle A54 holds in the end zone (the hold begins and ends in the end zone). Once the clock has expired, A8 runs back out of the end zone and takes a knee at the A-6. *

The period cannot be extended; the game is over.
Holding, untimed down for A at the A-3.
B declines, taking the result of the play, receiving an untimed down at the A-6.
Safety. The game goes into overtime.
Safety. B has the option to have a safety kick as an untimed down.

For questions 7-9:

The game is tied 10-10. 3rd and 8 from the B-45. A28 takes the handoff and runs out of bounds at the B-39 just after time expires in the 4th quarter.

Q.7

During the run, A68 holds, but B58 grabs and twists A28's facemask before he runs out of bounds. *

The fouls offset, the down is replayed for one untimed down.
B's larger foul is enforced; untimed down for A.
The period cannot be extended; the half is over.

Q.8

B58 comes flying out of bounds and hits A28 clearly late and out of bounds. *

The penalty is enforced as an untimed down for A.
The penalty for the late hit is enforced on the kickoff for overtime.
The period cannot be extended and cannot be assessed on the overtime kickoff.

Q.9

During the run, A28 taunts B58 at the B-41. After A28 runs out of bounds, B58 hits A28 late. *

The fouls offset - the down is replayed for one untimed down.
The penalties are enforced on the kickoff for overtime.
The period cannot be extended; overtime.

Q.10

1st and 10 from the B45 with :05 remaining in the first half . Defensive lineman B98 jumps across the neutral zone just before A snaps the ball. A38 runs for a 20 yard gain but A54 clips B33. Time expires in the 1st half during the play. *

The fouls offset; the down is replayed as an untimed down.
B98's offside is ignored, and A54's clip is enforced. B gets the option of an untimed down.
The period cannot be extended; the half is over.