Kamar wants to know his mother's blood type. Kamar knows that his blood type is AB and his father's blood type is heterozygous A. What can Kamar assume about his mother's blood type? (1 point)
A.) Kamar's mother must be O because the recessive allele allows for Kamar to get type A from his father
B.) Kamar's mother must be either A or ) because blood type AB is considered incomplete dominant.
C.) Kamar's mother must be AB because blood type AB is inherited from one parent
D.) Kamar's mother must be either AB or B because blood types AB is considered codominant