Task: Question Answering
Input (English): Question: what is the speed of a stream if a canoes rows upstream at 8km/hr and downstream at 10.5km/hr.

 Option A: 1.5 kmph

 Option B: 1.25 kmph

 Option C: 1.35 kmph

 Option D: 1.27 kmph

 Option E: 1.22 kmph
Output (English): Option B