A person has ‘O’ blood group. His mother has ‘A’ while father has ‘B’ blood group. What would be the genotypes of mother and father?
Choose Your Option
A. Mother homozygous A, father heterozygous B
B. Mother heterozygous A, father homozygous B
C. Both homozygous for A and B respectively
D. Both heterozygous for A and B respectively