Task: Question Answering
Input (English): Question: A person can swim in still water at 12 km/h. If the speed of water 10 km/h, how many hours will the man take to swim back against the current for 8km?

 Option A: 4

 Option B: 7

 Option C: 5

 Option D: 9

 Option E: 6
Output (English): Option A