Which pair or pairs of polygons are congruent? Graph shows 4 pairs of polygons plotted in quadrant 1 of a coordinate plane. Pair 1. Polygon 1 has vertices at (4, 18), (2, 22), (6, 22), (6, 20), (8, 18). Polygon 2 has vertices at (8, 20), (8, 22), (6, 24), (10, 24), (12, 20). A. 3 and 4 B. 1 and 3 C. 1, 3, and 4 D. 2, 3, and 4 E. 1, 2, 3, and 4