Given below are two statements, one labelled as Assertion A and the other labelled as Reason R.Assertion A: The focal points in the Maratha political system was the institution of hereditary Peshwas.Reason R: Baji Rao changed the character of Maratha movement from struggle for national survival to empire building.In the context of the above statements, which one of the following codes is correct?Codes:

• 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.