Task: Question Answering
Input (English): Problem: the speed at which a man can row a boat in still water is 21 kmph . if he rows downstream , where the speed of current is 5 kmph , what time will he take to cover 90 metres ? 
Options: a ) 23.46 , b ) 27.46 , c ) 28.46 , d ) 12.46 , e ) 25.46
Output (English): d