Triangle ABC and triangle DEF are graphed on the set of axes below. Which sequence of transformations maps triangle ABC onto triangle DEF? Captionless Image
A. a reflection over the −axis followed by a reflection over the −axis
B. a 180° rotation about the origin followed by a reflection over the line =
C. a 90° clockwise rotation about the origin followed by a reflection over the −axis
D. a translation 8 units to the right and 1 unit up followed by a 90° counterclockwise rotation about the Origen