Write the relation as a set of ordered pairs.a. ordered pairs: {(4, –2), (0, 6), (2, 8)} b. ordered pairs: {(–2, 4), (0, 6), (2, 8)} c. ordered pairs: {(4, –2), (0, 6), (8, 2)} d. ordered pairs: {(–2, 4), (6, 0), (8, 2)}