The rate of interest in a scheme, working on the principle of simple interest, increases by 0.5% per annum every year. For first year, the rate of interest is 14% per annum. A sum of Rs. 1000 is invested in this scheme for 5 years. Find the interest that will be generated in total.

• A. Rs. 500
• B. Rs. 750
• C. Rs. 1750
• D. Rs. 610