What is the best-documented example of an effect of pheromones on humans? a. The smell of a sweaty man increases a woman’s sexual arousal. b. People tend to be sexually attracted to someone who smells...

What is the best-documented example of an effect of pheromones on humans? a. The smell of a sweaty man increases a woman’s sexual arousal. b. People tend to be sexually attracted to someone who smells like members of their own family. c. Women who spend much time together tend to synchronize their menstrual cycles. d. Men can detect a woman’s sexual interest by pheromones she secretes.