Task: Question Answering
Input (English): Question: A pipe takes a hours to fill the tank. But because of a leakage it took 6 times of its original time. Find the time taken by the leakage to empty the tank

 Option A: 50 min

 Option B: 60 min

 Option C: 72 min

 Option D: 80 min

 Option E: 70 min
Output (English): Option C