1-day-old neonate has hemolytic disease of the newborn. The parents are both Rh-positive, but IgG isohemagglutinins are found in the mother's blood. Which of the following parental blood types is most likely to cause this condition?
Mother blood group - Father blood group
(A) A - O
(B) AB - O
(C) B - A
(D) B - O
(E) O - AB
Mother blood group - Father blood group
(A) A - O
(B) AB - O
(C) B - A
(D) B - O
(E) O - AB