Consider the following statements:Assertion A: The art of painting reached its perfection in the Gupta-Vakataka age.Reason R: Training in painting formed a necessary item in the cultural personality of a citizen of those times.Now select the correct answer from the codes given below: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.