According to Your Text,how Did the Focus of Floyd Allport's

According to your text,how did the focus of Floyd Allport's work in social psychology differ from the focus of William McDougall's work?

A) Floyd Allport's work focused on the role of external influences on behavior.
B) Floyd Allport's work focused on 'instinct' as the main drive of behavior.
C) William McDougall's work focused heavily on experimental studies.
D) William McDougall's work focused on the role of external influences on behavior.