A. All groups
B. ‘A’ or ‘B’
C. ‘AB’ only
D. ‘O’ only
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D. ‘O’ only A person with blood group 'O' requires blood transfusion. Blood of ‘O’ only group can be given to him.
D. ‘O’ only
A person with blood group ‘O’ requires blood transfusion. Blood of ‘O’ only group can be given to him.
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