The two pentagons in the sketch below are congruent. Which sequence could transform pentagon GHIJK to pentagon LMNOP? A rotation 90° counterclockwise about the origin followed by a translation 6 units down A rotation 90° clockwise about the origin followed by a translation 6 units down A rotation 180° clockwise about the origin followed by a translation 6 units down A rotation 90° counterclockwise about the origin followed by a translation 6 units up