Task: Question Answering
Input (English): Problem: a rectangular photograph is surrounded by a border that is 1 inch wide on each side . the total area of the photograph and the border is m square inches . if the border had been 4 inches wide on each side , the total area would have been ( m + 90 ) square inches . what is the perimeter of the photograph , in inches ? 
Options: a ) 10 , b ) 20 , c ) 30 , d ) 40 , e ) 50
Output (English): a