Task: Question Answering
Input (English): Question: In how many years does a sum of Rs. 6000 yield a simple interest of Rs. 15000 at 15% p.a.?

 Option A: 16.66 years

 Option B: 17.66 years

 Option C: 18.66 years

 Option D: 19.66 years

 Option E: 20.66 years
Output (English): Option A