Using Modern Functional Brain Scanning Methods,researchers Exposed Gay Men,heterosexual Men,and

Using modern functional brain scanning methods,researchers exposed gay men,heterosexual men,and heterosexual women to human pheromones and recorded their brain responses.Which of the following did the studies show about lesbians?

A) Lesbians had male-structured brains.
B) Lesbians were turned on,in their brains,by women's pheromones.
C) Lesbians were turned on,in their brains,by men's pheromones.
D) Lesbians produced no female pheromones.