Task: Question Answering
Input (English): Problem: the area of a square land is a square feet and the perimeter is p feet . if 5 a = 10 p + 45 , what is the perimeter of the land , in feet ? 
Options: ['a ) 18', 'b ) 56', 'c ) 40', 'd ) 36', 'e ) 64']
Output (English): d