Nitya deposited \[Rs.\] 1200 in a savings bank. The bank offered 12% simple interest per annum. How much interest does Nitya earn in 5 years?

• A. \[\text{Rs}\text{.}\]680
• B. \[\text{Rs}\text{.}\] 960
• C. \[\text{Rs}\text{.}\] 720
• D. \[\text{Rs}\text{.}\] 840