Task: Question Answering
Input (English): Problem: the ratio of the first and second class fares between two stations is 3 : 1 and that of the number of passengers travelling between the two stations by the first and the second class is 1 : 50 . if in a day , rs . 1 , 325 are collected from the passengers travelling between the two stations , then the amount collected from the second class from the second class passengers is 
Options: a ) 1,250 , b ) 1,000 , c ) 850 , d ) 750 , e ) 350
Output (English): a