A hemophiliac man (hemophelia is recessive to normal clotting and is sex-linked) with type A blood (whose father had type O blood) has children with a carrier woman with type B blood (whose mother had

A hemophiliac man (hemophelia is recessive to normal clotting and is sex-linked) with type A blood (whose father had type O blood) has children with a carrier woman with type B blood (whose mother had type O blood).