Assertion (A): For a vertically immersed surface, the depth of the centre of pressure is independent of the density of the liquid.
Reason (R): Centre of pressure lies above the centre of area of the immersed surface.
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