Assertion (A): The same face of the Moon is always presented to the Earth. Reason (R): The Moon rotates about its own axis in 23½ days which is about the same time that it takes to orbit the Earth.

(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