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

iamback032018 Asked question June 3, 2021