Task: Question Answering
Input (English): Problem: john makes $ 60 a week from his job . he earns a raise andnow makes $ 72 a week . what is the % increase ? 
Options: a ) 20 % , b ) 16.66 % , c ) 16.56 % , d ) 17.66 % , e ) 18.1 %
Output (English): a