Which One of the Following Characteristics of Behaviorist Learning Theories

Which one of the following characteristics of behaviorist learning theories is a direct outgrowth of the equipotentiality assumption?

A) Rewards and punishments have equally strong, but opposite, effects on behavior.
B) Conclusions derived from research with rats are applicable to human learning.
C) All people have an equal ability to learn something.
D) Several different responses may be learned to the same stimulus.