Task: Question Answering
Input (English): Problem: the perimeters of 2 squares are 60 cm and 48 cm . find the perimeter of a third square whose area is equal to the difference of the areas of the two squares ? 
Options: ['a ) 20 cm', 'b ) 28 cm', 'c ) 36 cm', 'd ) 48 cm', 'e ) 40 cm']
Output (English): c