Step-by-step explanation:
If two parents have AB blood types, then possible offspring can be seen using the Punnett square in the following way:
Notice that the genotype for AA is A and the genotype for BB is B. Thus, according to the above Punnett square, we can conclude that the possible blood types of the offspring would be:
1) A
2) B
and
3) AB
then, the correct answer is:
Answer:
I, II, and III