Task: Question Answering
Input (English): Question: A boat travels 72 km downstream in 8 hours and 84 km upstream in 12 hours. Find the speed of the boat in still water and the speed of the water current ?

 Option A: 6 and 1 kmph

 Option B: 8 and 2 kmph

 Option C: 8 and 1 kmph

 Option D: 9 and 1 kmph

 Option E: 2 and 1 kmph
Output (English): Option C