With Respect to the Spread of AIDS,which of the Following

With respect to the spread of AIDS,which of the following is a FALSE statement?

A) The epidemic has had a large impact on college students and decreased their willingness to engage in casual sex or other risky behaviors.
B) Thirty percent of new HIV infections in the United States are transmitted through heterosexual sex.
C) Drinking alcohol greatly increases the likelihood of engaging in risky sex with an infected person.
D) Among gay men there was a sharp decrease in risky sex initially, but this trend has recently reversed.