Rescorla's modern conceptualization of classical conditioning is based on the idea that

The correct answer is:  Rescorla's modern conceptualization of classical conditioning is based on the idea that the conditioned stimulus (CS) must provide information about the coming of the unconditioned stimulus (UCS).   In 1972, Rescorla was created by Robert A. Rescorla, which is of great importance for the psychology of learning.

its c i google it wish u luck

the correct answer is c.