What blood types are possible for a child whose parents both have AB blood type?I. AII. BIII. ABIV. OA. Only IB. III and IVC. I, II, and IIID. I and II
The possible blood types for a child whose parents both have AB blood type are A, B and AB, as a result of all possible combinations of both alleles from the parents.
So the correct answer is option is C. I, II, and III.
