Marian Is at a Bar with Her Friends,wearing a New

Marian is at a bar with her friends,wearing a new perfume she just bought.How likely is it that Eugene,who just walked in the other side of the bar,will be drawn to her new scent?

A) Very likely,the pheromones in her perfume will definitely be detectable across the room.
B) Very unlikely,typically transfer of pheromones only occurs at very close range.
C) Very unlikely,typically there are too many different odors for our nose to differentiate.
D) Very likely,human sexuality is greatly affected by the presence of pheromones.