Assertion (A): The continents are considered as floating on the denser layers of rocks.
Reason (R) : The continents are made up of lighter rocks.

Options

A. Both (A) and (R) are true and R is the correct explanation of A.
B. Both (A) and (R) are true and R is not the correct explanation of A.
C. (A) is true but (R )is false.
D. (A) is false but (R) is true.

Answer

A

Explanation

Both (A) and (R) are true and R is the correct explanation of A