Task: Question Answering
Input (English): Question: Village X has a population of 76000, which is decreasing at the rate of 1200 per year. Village Y has a population of 42000, which is increasing at the rate of 800 per year .in how many years will the population of the two villages be equal?

 Option A: 15

 Option B: 17

 Option C: 11

 Option D: 18

 Option E: 13
Output (English): Option B