A person meets with an accident and great loss of blood has occurred. There is no time to analyse his blood group. It is safe to transfer blood of group [AIIMS 1984; Orissa JEE 2005]
A) AB,R{{h}^{+}}
B) AB,R{{h}^{-}}
C) O,R{{h}^{-}}
D) O,R{{h}^{+}}
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Blood group O negative is universal donar
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