Which of the Following Ideas Was Enthusiastically Adopted by Pavlov

Multiple Choice

Which of the following ideas was enthusiastically adopted by Pavlov?

A) Descartes' conceptual separation of the body and mind
B) Flourens's conception of the harmonious action commune integrating the different parts of the brain
C) Sechenov's argument that learned behavior occurs when cortical reflexes become superimposed on lower, innate reflexes
D) all of the above