Nathaniel Hawthorne focuses his attention on the moral， emotional， and（） effects of the sin on the people in general and those main characters in The Scarlet Letter.

Nathaniel Hawthorne focuses his attention on the moral， emotional， and（） effects of the sin on the people in general and those main characters in The Scarlet Letter.
A、political
B、cultural
C、religious
D、psychological
正确答案：D