Sociologist Kingsley Davis Was Interested in the Case of Anna,a

Sociologist Kingsley Davis was interested in the case of Anna,a child who was kept in an attic-like room in her grandfather's house,because:

A) he was studying parental attitudes of young,unmarried mothers
B) he wanted to know more about what happens when a child is raised in isolation
C) he was attempting to determine how children develop a generalized other
D) he was examining the relationship between sexual motives and human behavior