Polygon ABCDE the first in a pattern for a high school art project. The polygon is transformed so that the image of A' is at (-2, 2) and the image of D' is at (-3,0). Which transformation can be used to show that ABCDE and its image are congruent?
O Rotate ABCDE 90° counterclockwise.
O Translate ABCDE left 4 units and down 2 units.
O Reflect ABCDE over the x-axis.
O Rotate ABCDE 90° clockwise.