b.f. skinner was what kind of scientist?\ndermatologist\nchemist\nbehavioral pschologist

Brief Explanations:

B.F. Skinner is well - known for his contributions to behaviorism in psychology. He developed operant conditioning theory. He was not a dermatologist (a medical doctor specializing in skin) or a chemist (a scientist dealing with chemical substances and reactions).

Answer:

C. Behavioral Psychologist