Task: Question Answering
Input (English): Problem: a football field is 8400 square yards . if 1200 pounds of fertilizer are spread evenly across the entire field , how many pounds of fertilizer were spread over an area of the field totaling 3500 square yards ? 
Options: a ) 450 , b ) 600 , c ) 500 , d ) 2400 , e ) 3200
Output (English): c