Task: Question Answering
Input (English): Question: Two hoses are pouring water into an empty pool. Hose 1 alone would fill up the pool in 6 hours. Hose 2 alone would fill up the pool in 5 hours. How long would it take for both hoses to fill up two-thirds of the pool?

 Option A: 5/12 hours

 Option B: 5/8 hours

 Option C: 20/11 hours

 Option D: 12/7 hours

 Option E: 12/5 hours
Output (English): Option C