From the Perspective of Cognitive Psychology,the MOST Lasting Contribution of Behaviorism

Multiple Choice

From the perspective of cognitive psychology,the MOST lasting contribution of behaviorism is:

A) the initiation of the use of the animal model in psychology.
B) the development of clinical applications of both Pavlov and Skinner's work.
C) a set of sophisticated and rigorous techniques and principles for experimental study in all fields of psychology.
D) the adherence to the notion that internal processes are not measurable and thus should not be studied.