It is very easy and harmless for a healthy person to donate blood. There is (471)______amount of five to eight litres of blood (472)______a healthy man. Giving (473)______a small quantity of this will not (474)______him any harm. The (475)______body is remarkable, whatever (476)______has been taken (477)______the body it is soon (478)______by new blood, (479)______the blood loss (480)______small.

Options

A. no
B. for
C. with
D. in

Answer

D

Explanation

(d) Preposition- ‘In’ means inside or to a position inside a particular area or object. The given passage states that there is five to eight litres of blood in the human body. Hence, ‘in’ is the answer