Task: Question Answering
Input (English): Problem: what is 2 4 / 3 - 3 1 / 4 divided by 2 / 3 - 1 / 6 ? 
Options: a ) 5 / 4 , b ) 2 / 3 , c ) 1 / 6 , d ) 5 / 2 , e ) 1 / 8
Output (English): c