In the Monogamous Prairie Vole, What Will Happen If the Male

In the monogamous prairie vole, what will happen if the male is injected with a vasopressin receptor blocker around mating time?

A) He will begin scent marking the entire area, even if there are other, more dominant males that have already done so"
B) He will fail to bond with his mate and will become polygamous"
C) He will bond with the female, and protect her and the babies from intruders"
D) He will become extremely aggressive and attack any male that comes near the female"