When Boys Are in the Oedipal Stage, According to Freud

When boys are in the Oedipal stage, according to Freud, they

A) do not have a powerful motivation to give up their Oedipal feelings for their mothers.
B) are distressed because when they grow up they won't be able to have babies.
C) are horrified by naked girls, because girls have had their penises cut off.
D) are distressed to learn that they can never nurse a baby like Mommy can.