On a Fixed-Ration Schedule Reinforcement Is Given ________

Multiple Choice

On a fixed-ration schedule reinforcement is given ________ .

A) for the first correct response after randomly varying amounts of time have passed
B) for the next correct response after a fixed number of responses have been made
C) for the first correct response after a fixed amount of time has passed
D) for the next correct response after a varying number of responses have been made