As a Male Silkworm Moth Nears a Female That Is

As a male silkworm moth nears a female that is releasing bombykol,

A) the female starts to release more bombykol.
B) the action potentials in the antennal nerve increase.
C) many bombykol-sensitive hairs are stimulated per second.
D) a larger number of the bombykol-sensitive hairs undergo adaptation.
E) the receptor potential in bombykol-sensitive hairs is reduced.