Task: Question Answering
Input (English): Problem: 12 is 6 % of a , and 6 is 12 % of b . c equals b / a . what is the value of c ? 
Options: a ) 1 / 2 , b ) 1 / 3 , c ) 1 / 4 , d ) 1 / 6 , e ) 1 / 12
Output (English): c