A person with blood group A requires blood. The blood group which can be given is
(a) A and B
(b) A and AB
(c) A and O
(d) A, B, AB and O
Correct Option (c) A and O
Explanation:
Blood group A has A antigen and b antibody and blood group O has no antigens and both a and b antibodies so, if a patient with blood group A needs blood, both A and O blood group can be given to him.
