Assertion (A): The important property for a liquid to use it as manometric fluid is its colour for visibility.
Reason (R): Inclined manometers are used to measure low pressures.
A) Both A and R are individually true and R is the correct explanation of A
(B) Both A and R are individually true but R is NOT the correct explanation of A
(C) A is true but R is false
(D) A is false but R is true