Task: Question Answering
Input (English): Problem: 6 years ago , the ratio of the ages of vimal and saroj was 6 : 5 . 4 years hence , the ratio of their ages will be 11 : 10 . what is saroj ' s age at present ? 
Options: a ) 12 , b ) 14 , c ) 16 , d ) 18 , e ) 15
Output (English): c