Task: Question Answering
Input (English): Question: The current of a stream at 1 kmph. A motor boat goes 35 km upstream and back to the starting point in 12 hours. The speed of the motor boat in still water is?

 Option A: 6

 Option B: 8

 Option C: 1

 Option D: 5

 Option E: 2
Output (English): Option A