Choose the appropriate code for Assertion A and Reason R as given below:Assertion A: Guerilla warfare, the basis of the struggle of people to redeem itself, has diverse characteristics, different facets, even though the essential will for liberation remains the same.Reason R: In India, Shivaji is known as the father of Guerilla warfare.Codes:

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