Task: Question Answering
Input (English): Problem: the speed of a boat in still water in 42 km / hr and the rate of current is 4 km / hr. the distance travelled downstream in 44 minutes is :
Options: a. 86.6 km, b. 46.6 km, c. 33.7 km, d. 35.6 km, e. 26.6 km
Output (English): c