Task: Question Answering
Input (English): Problem: how many bricks each measuring 25 cm x 11.25 cm x 6 cm , will be needed to build a wall 8 m x 6 m x 22.5 m 
Options: a ) 5600 , b ) 600 , c ) 6400 , d ) 7200 , e ) none of these
Output (English): c