Question

A man has blood type AB and his wife has blood type B. What are the possible blood types for their child?

A.blood types A and B
B.blood type AB
C.blood types A, B, and AB

Answer 1

A,B and AB.
Bloodtype B is OB , so there are three possible blood types for their offsprings. The only exlusion is O type.

Answer 2

I would go with C.) blood types A, B, and AB