(B) is the right answer.
A and B group will have antibodies to B and A when they are exposed to these groups usually by adulthood such exposure happens and they have the antibodies. But a AB group can never have no antigen in their blood group. A new born rarely has anti A or anti B antibodies unless it suffers ABO incompatibility Blood Group-Antigens on RBCs-Antibodies in Plasma-Donor’s Group
A A anti-B A, O
B B anti-A B, O
AB A, B nil AB, A, B, O
O nil anti-A, B O Though currently the above criteria has changed and groups A, B, AB are strictly infused only with A, B, AB respectively.