Which of the Following Is True of Pheromone Action in Humans

Which of the following is true of pheromone action in humans?

A) Menstrual cycles are delayed by exposure to human sweat.
B) Men and women show decreased sexual behavior after exposure to pheromones.
C) A T-shirt worn by a woman during her fertile phase is rated more positively by men than a T-shirt worn during her non-fertile phase.
D) Women are attracted to the underarm sweat from men.
E) Men are attracted to the underarm sweat from women.