Given below are two statements, one labelled as Assertion (A) and the other labelled as Reason (R):
Assertion (A) : Blood pressure is also used as a guide to the efficiency of the heart and blood vessels. Normal values are 120 mm/80 mm.
Reason (R) : At systole, when the heart thrusts from the left ventricle into the aorta, the pressure is 120 mm. At diastole, the left ventricle is being refilled, the pressure is 80 mm.
In the context of the above two statements, which one of the following is correct?
1
Both (A) and (R) are right, but (R) is not the correct explanation of (A).
2
Both (A) and (R) are right, but (R) is the correct explanation of (A).
3
(A) is right, but (R) is wrong.
4
(A) is wrong, but (R) is right.