Task: Question Answering
Input (English): Problem: the speed at which a man can row a boat in still water is 22 kmph . if he rows downstream , where the speed of current is 3 kmph , what time will he take to cover 80 metres ? 
Options: a ) 12.59 , b ) 11.53 , c ) 15.69 , d ) 14.56 , e ) 18.98
Output (English): b