Given below are two statements, one is labelled as Assertion (A) and the other as Reason (R):
Assertion (A): Blood Plasma makes up about one-fifth of the body's total blood volume.
Reason (R): It helps maintain blood pressure and volume.
Select the correct answer using the codes given below.
1
Both (A) and (R) are true and (R) is correct explanation of (A).
2
Both (A) and (R) are true but (R) is not correct explanation of (A).
3
(A) is true, but (R) is false
4
(A) is false, but (R) is true