Question

A woman gives birth to a son who has type AB blood. She has type B blood. which of the following can be concluded from this about her parents blood type?

A.) one of her parents had at least one B allele

B.) one of her parents had type AB blood.

C.) one of her parents had type B blood and the other type A blood.

D.) one of her parents had at least one A allele and the other at least one B allele.

Answer 1

one of her parents had at least one A allele and the other at least one B allele.

Step-by-step explanation:

Answer 2

I think it would be

C. One of her parents had type B blood and the other type A blood

If I’m wrong I’m sorry...