Answer:
A, D negative
Explanation:
There is four main blood group that is found in human beings. The blood group has been inherited by the parents through genes. The blood group either RH negative or RH positive. The blood is made up of many red blood cells, white blood cells, and platelets in the plasma of the body. These cells are found in all entire the body. Antibodies are found in plasma called protein and these are a natural defense in the blood.
Four main blood groups are defined by ABO:
RH system has