Rectangle ABCD is rotated 180°. What rule shows the input and output of the rotation, and what is the new coordinate of A?

O(x,y) + (-X-y): A' is at (5.-1)

O(x,y) -- (-y, x); A' is at (-1,-5)

O(x, y) -- () -x), A' is at (1,5)

O (X,Y) - (x -Y). A' is at (-5, -1)