$A$ person with $AB$ blood group is called a universal recipient because .....

• A
  Both $A$ and $B$ antigens are present on $RBC$ but no antibodies are present in the plasma.
• B
  Only $A$ and $B$ antibodies are present in the plasma.
• C
  Both antigens and antibodies are absent in the $RBC$ and plasma respectively.
• D
  Both $A$ and $B$ antigens are present in the plasma but no antibodies are present.