In Evaluating the Characteristic Strengths and Limitations of Fromm's Viewpoint

In evaluating the characteristic strengths and limitations of Fromm's viewpoint, it was noted that:

A) He elaborated on the significance of interpersonal relationships in the development and operation of personality
B) His viewpoint failed to generate much empirical support for his ideas
C) He provided important insights into how people tried to meet their interpersonal needs during times of uncertainty
D) a & c
E) a, b, & c