The compound interest amounts on a certain sum at a certain rate percentage p.a. for the second year and third year are Rs. 3,300 and Rs. 3,630, respectively. What is the amount on the same sum at the same rate in \(2\frac{1}{2}\) years, interest compounded yearly?

• A. Rs. 36,300
• B. Rs. 36,000
• C. Rs. 37,215
• D. Rs. 38,115