A. person of blood group AB can donate blood only to another person of blood group AB
B. persons of blood groups A and B can donate or receive blood from each other
C. A person of blood group AB can receive blood only from persons of blood group A or B
D. A person of blood group O can donate only to a person of blood group O

Correct Answer:

Option A – person of blood group AB can donate blood only to another person of blood group AB

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