In One Experiment,a Male Hamster Intruder Was Converted from the Object

Multiple Choice

In one experiment,a male hamster intruder was converted from the object of assassination to an object of lust by

A) injecting it with estrogen.
B) injecting it with testosterone.
C) swabbing it with lemon.
D) swabbing it with the vaginal secretions of an ovulating female.
E) swabbing it with expensive perfume.