How do laws that deal with the length of prison sentences affect the use of video game rehabilitation?
A) Sentences are decreasing in length so prisoners have less time to devote to playing video games.
B) Sentence reduction is the only acceptable reward for good behavior, so video games are becoming obsolete.
C) Sentence reduction can no longer be used as a reward for good behavior, so video games are becoming a substitute.
D) Sentences are increasing in length, so more prisoners are competing for time to spend playing video games.