Quadrilateral ABCD is reflected across the x -axis. What are the coordinates of quadrilateral A'B'C'D'? A. A' (5, –5), B' (1, –5), C' (1, –2), D' (5, –1) B. A' (–5, –5), B' (–1, –5), C' (–1, –2), D' (–5, –1) C. A' (5, 5), B' (1, 5), C' (1, 2), D' (5, 1) D. A' (5, 5), B' (5, 1), C' (2, 1), D' (1, 5)