Aperson with blood type ab has the alleles ia and ib. a person with blood type o has the alleles ii. why is it impossible for a person with blood type ab to have a child with blood type o?

: a person with blood type ab will give that same blood type to the child.

: the child can have o blood if he gets the ii genotype from the other parent.

: a child with blood type o has to have two different alleles for this blood type.

: a person with blood type ab will give a child either the ia or ib allele.