8. A wealthy elderly couple dies together in an accident. Soon a man shows up to claim their fortune, saying that he is
their only son who ran away from home as a boy. Other relatives dispute his claim. Hospital records show that the
deceased couple was type AB and O respectively. The claimant to the fortune was type O. Could he be their son?
a. Yes, because either the man or woman is type O.
b. Yes, because 50% of their children could be type 0.
C. No, because 50% of their children could be type A and 50% could be type B
d. No, because 75% of their children could be type A and 25% could be type B.​