Animals Trained on Schedules of Reinforcement Sometimes Show a Post-Reinforcement

Multiple Choice

Animals trained on schedules of reinforcement sometimes show a post-reinforcement pause-they stop responding for a while immediately after reinforcement is delivered.Which of the following schedules would NOT show a post-reinforcement pause?

A) fixed-interval
B) fixed-ratio
C) variable-interval
D) short-delay schedule
E) intermittent ratio