Assertion: The acceleration of a body down a rough inclined plane is grater than the acceleration due to gravity.
Reason: The body is able to slide on an inclined plane only when its acceleration is greater than acceleration due to gravity.
A. If both A and R are true and R is the correct explanation of A .
B. If both A and R are true but R is not correct explanation of A .
C. If A is false but R is false .
D. If A is false but R is true
