rectangle ABCD is reflected over the x-axis. What rule shows the input and output of the reflection, and what is the new coordinate of A'?
A. (x, y) -> (y, -x) A' is at (1, 5)
B. (x, y) -> (-y, x) A' is at (-1, -5)
C. (x, y) -> (-x, y) A' is at (5, 1)
D. (x, y) -> (x, -y) A' is at (-5, -1)
