5. Which of the following sequence of transformations would a polygon onto itself? a. reflect over the x-axis, then rotate 90°, then reflect over the y-axis

b. reflect over the x-axis, then rotate 90°, then reflect over the line y = I

C. rotate 90°, then reflect
over the line y = r, then rotate 180

d. rotate 180°, then reflect over the line y = 2