Task: Question Answering
Input (English): Problem: the speed at which a girl can row a boat in still water is 90 kmph . if she rows downstream , where the speed of current is 18 kmph , what time will he take to cover 330 metres ? 
Options: a ) 11 , b ) 12 , c ) 13 , d ) 14 , e ) 15
Output (English): a