Read the statements.
A. Erythroblastosis foetalis is due to incompatibility between Rh -ve mother and Rh +ve foetus.
B. Rh antibodies occur naturally in the plasma  of Rh -ve persons.

• A

  Both A and B are correct

• B

  Only A is correct

• C

  Both A and B are incorrect

• D

  Only B is correct