A student reflected four points across the y-axis and recorded his work as sets of ordered pairs. Which set of ordered pairs has an error? Original point Reflection across the y-axis A (6, 8) (-6, 8) B (1, 1) (-1, 1) C (0, 3) (0, 3) D (3, 2) (3, -2) Set B Set C Set A Set D.