Assertion (A): The Constitution vests the executive powers of the Union in the President of India.
Reason (R): The President of India is the constitutional head of the State.

A. Both A and R are true and R is the correct explanation of A

B. Both A and R are 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

Answer: Option A