Object a Moving Due East Collides with Object B Moving $\degree$

Multiple Choice

Object A moving due east collides with object B moving due west. After the collision, A is moving 20 $\degree$ north of due east. What must be true of B after the collision?

A) B must be moving 20 $\degree$ south of due east.
B) B must be moving 20 $\degree$ south of due west.
C) At least part of B's velocity must be toward the south.
D) At least part of B's velocity must be toward the west.
E) None of these are true.