D Punches a Woman Who Is Holding a Baby, Causing

D punches a woman who is holding a baby, causing the baby to fall to the ground and suffer minor harm. D will be guilty of:

A) No battery because D did not use a weapon.
B) An assault on the baby by causing the mother to apprehend violence.
C) No offence against the baby because he did not hit it.
D) A battery against the baby because force does not need to be directly applied to the victim.