Task: Question Answering
Input (English): Problem: the cash difference between the selling prices of an article at a profit of 4 % and 8 % is rs . 3 . the ratio of the two selling prices is ? 
Options: a ) 52 : 56 , b ) 52 : 53 , c ) 52 : 54 , d ) 22 : 56 , e ) 52 : 51
Output (English): c