Task: Question Answering
Input (English): Problem: two trains a and b starting from two points and travelling in opposite directions, reach their destinations 9 hours and 16 hours respectively after meeting each other. if the train a travels at 80 kmph, find the rate at which the train b runs.
Options: a. 40, b. 160, c. 120, d. 80, e. 100
Output (English): b