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A young pregnant lady is registered in ante-natal clinic and found to be having blood group B Rh D positive. In previous pregnancy she was grouped as BRhD negative and has documenting evidence of her blood group:
a. Laboratory error
b. Weak/Partial Rh D group
c. Rh null phenotype
d. Presence of anti-D in her serum

Aadya_Singhania Answered question July 29, 2022