Children	of	parents	with	which	of	the	following
blood group combinations have the highest risk of
erythroblastosis fetalis:: (A) Rh+ father and Rh+ mother, (B) Rh+ father and Rh- mother, (C) Rh- father and Rh+ mother, (D) Rh- father and Rh- mother
Answer is B. None