Milgram Described the Details of His Experimental Design to Three

Milgram described the details of his experimental design to three groups: psychiatrists, college students, and middle-class adults. He asked each group to predict how subjects would behave. The results of this survey showed:

A) only the psychiatrists' predictions were correct.
B) all three groups correctly predicted the outcome of the experiment.
C) all three groups were wrong in their predictions.
D) only the college students' predictions were correct.