Which of the Following Represents Edward L

Multiple Choice

Which of the following represents Edward L. Thorndike's major contribution to the field of psychology?

A) the discovery that reflexive responses can be affected by environmental contingencies
B) the demonstration that rats and other species can behave adaptively using cognitive maps
C) the development of evidence that species such as chimpanzees use insight to solve complex problems
D) the design of systematic, objective, well-documented research on animal learning and behavior