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) Women are attracted to the underarm sweat from men.
C) Men rate T-shorts worn by women during their fertile phase as more pleasant than T-shirts worn during their non-fertile phase.
D) Men and women show decreased sexual behavior after exposure to pheromones.
E) Men are quite attracted to the underarm sweat from women.