The correct option is C Nothing happens to Rh (+ve) person
RH (-ve) person donate blood to Rh (+ve)person:
RH -ve person does not carry Rh antigens or Rh antibodies. Hence, a second blood transfusion from Rh-ve individual to Rh+ve individual won’t cause any immune response in the recipient.
Final answer: (D) Nothing happens to Rh (+ve) person