Which of the Following Would Be Considered the Major Principle

Multiple Choice

Which of the following would be considered the major principle of operant conditioning?

A) Human behavior derives in part from free will; animal behavior is determined by the environment.
B) Humans and other animals tend to repeat responses followed by positive outcomes.
C) The majority of human behavior is based on thoughts, feelings, and wishes of which we are unaware.
D) Human beings are fundamentally different from other animals.