Removal of the Testes in the Male Green Anole Lizard

Multiple Choice

Removal of the testes in the male green anole lizard (Anolis carolinensis) resulted in a

A) reduction in aggressive behavior, but only if the male was returned to his home cage afterwards, rather than to a new cage.
B) reduction in aggressive behavior that resisted later testosterone replacement.
C) reduction in sexual behavior that gradually recovered with experience.
D) reduction in sexual behavior that was maintained thereafter unless treated with testosterone.