As Dale Is Walking by Andy,he Trips Over Andy's Foot,falls

As Dale is walking by Andy,he trips over Andy's foot,falls to the ground,and hits his face on the side of a table as he is falling.Dale will be most likely to reciprocate by acting violently toward Andy if

A) Dale knows that Andy grew up in abusive household.
B) Andy intentionally tripped him.
C) Andy's cat just died.
D) Andy unintentionally tripped him.
E) Andy is clumsy.