The sum of the perimeters or two different squares is 32 centimeters , and the difference between there perimeters is 8 centimeters. if x represents the side length of the larger square and y represents the side length of the smaller square , Which of the following systems of equations could be used to find the dimensions of the squares?

Ax+y=32

x-y=8

B4x+4y=32

4x-4y=8

C2x+2y=32

2y-2x=8

D2x+2y=32

4x-2y=8