Task: Question Answering
Input (English): Problem: how many bricks each measuring 20 cm x 13.25 cm x 8 cm , will be needed to build a wall 7 m x 8 m x 15.5 m 
Options: a ) 5600 , b ) 4600 , c ) 4094 , d ) 7200 , e ) none of these
Output (English): c