Task: Question Answering
Input (English): Problem: a rectangular field has to be fenced on three sides leaving a side of 2020 feet uncovered . if the area of the field is 680680 sq . feet , how many feet of fencing will be required ? 
Options: a ) 95 , b ) 92 , c ) 88 , d ) 82 , e ) 80
Output (English): c