Task: Question Answering
Input (English): Problem: speed of a boat in standing water is 14 kmph and the speed of the stream is 1.2 kmph. a man rows to a place at a distance of 4864 km and comes back to the starting point. the total time taken by him is :
Options: a. 700, b. 200, c. 540, d. 120, e. 635
Output (English): a