Perhaps the Most Valuable Outcome of the Study of the History

Perhaps the most valuable outcome of the study of the history of psychology is that one will learn the ____.​

A) ​relationships among psychology's ideas,theories,and research strategies
B) contributions of the classic Greek philosophers
C) ​origins of the experimental methods
D) evolution of the scientist-practitioner model of clinical psychology
E) issues at the root of the pure versus applied research conflict in psychology