Women Are Generally More Vulnerable Than Men to HIV Infection

Women are generally more vulnerable than men to HIV infection because of all of the following reasons EXCEPT:

A) women who use IV drugs are more likely to use a needle only after their male counterpart has used it.
B) women often have less control over whether a condom will be used.
C) more of the virus is found in male ejaculate than in vaginal secretions.
D) HIV levels in women are twice those of men with similar lymphocyte counts.