PLEASE HELP!

1) A segment with endpoint m (5, 9) and n (4, 3) is rotated 270 degrees. What are the endpoints of m and n?

A) M' (-9, -5) and N'(-3,-4)

B) M' (9, -5) and N'(3,-4)

C) M' (-5, -9) and N'(-4,-3)

D) M' (-5, 9) and N'(-4,3)