Polygon WXYZ is shown on the coordinate grid. If polygon WXYZ was reflected across the y-axis to create polygon W’X’Y’Z’, which rule describes this transformation? (See reference image.) AWSAccessKeyId=AKIA5LQSO4AXIHKV2NEC&Expires=2147483647&Signature=ujMYbTJEeXX9MpK0FI8lX9yfn10%3D

A. (x, y) -> (-x, y)
B. (x, y) -> (-x, -y)
C. (x, y) -> (x, -y)
D. (x,y) -> (y, x)

The correct answer is A. (x, y) -> (-x, y)