Task: Question Answering
Input (English): Problem: a contractor is engaged for 30 days on the condition thathe receives rs . 25 for each day he works & is fined rs . 7.50 for each day is absent . he gets rs . 685 in all . for how many days was he absent ? 
Options: a ) 8 , b ) 10 , c ) 2 , d ) 17 , e ) 19
Output (English): c