Consider the congruent triangles shown below. Which set of transformations can be used to prove the triangles are congruent? A. Reflect △JKL across the y-axis. Then rotate 90° counter-clockwise about the origin. B. Reflect △JKL across the x-axis. Then rotate 90° counter-clockwise about the origin. C. Reflect △JKL across the x-axis. Then reflect across the y-axis. D. Reflect △JKL across the y-axis. Then reflect across the x-axis.