Juliana Is an American Sociologist Whose Research Focuses on Why

Juliana is an American sociologist whose research focuses on why some people are homosexual and others are not.According to the textbook,why do investigators like Juliana devote such considerable time to research focused on this question?

A) Heterosexuality is considered the norm for most people in U.S.culture.
B) Increasing numbers of people are becoming homosexual.
C) It has only recently been learned that people are born homosexual.
D) Various religious organizations funded such research to try to counter trends that they viewed as wrong.