Based on Research That Has Been Conducted So Far, What

Multiple Choice

Based on research that has been conducted so far, what can be concluded about what determines sexual orientation?

A) Researchers cannot say with certainty why people are homosexual, bisexual, or heterosexual.
B) Most researchers are now convinced that sexual orientation is primarily the result of environmental influences.
C) Researchers are sure that homosexuality is the result of unpleasant early heterosexual experiences.
D) Most researchers are now convinced that sexual orientation is almost certainly caused by genetic factors, and that other factors have little or no influence.