Task: Question Answering
Input (English): Problem: a hall is 6 meters long and 6 meters wide . if the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls , what is the volume of the hall ( in cubic meters ) ? 
Options: a ) 96 , b ) 100 , c ) 104 , d ) 108 , e ) 112
Output (English): d