Sociologist Kingsley Davis Was Interested in the Case of Anna

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 the parenting habits 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 interested in the impact of sexual abuse on later human behavior