When Physiological Arousal in Response to Erotic Videos Is Measured

When physiological arousal in response to erotic videos is measured in women, heterosexual women show arousal to videos of both men and women. Which statement most accurately interprets this finding?

A) Heterosexuality is a purely social construction.
B) Most women adhere to gender norms that are at odds with their biology.
C) Most heterosexual women are in denial of their latent bisexuality.
D) The relationship between genital arousal and sexual orientation is complex in women.
E) Most women reporting to be heterosexual are actually lesbians.