Chiang Wished He Had a Date

Chiang wished he had a date. As he changed the channels on TV one day, he heard a commercial stating, "The pheromones in our product guarantee you'll get a date the first time you use it!" That product would most likely be

A) a tape of music with subliminal messages.
B) a drug that he would slip into someone's drink.
C) a perfume he would put on his body.
D) a mask that would cover his face.