Afunction has a domain of {1, 3, 5, 7} and a range of {2, 4, 6}. which set of ordered pairs represents this function? a.{(1, 2), (3, 4), (5, 6), (7, 2)} b.{(1, 2), (3, 6), (5, 4), (5, 2)} c.{(1, 2), (3, 2), (5, 2), (7, 2)} d.{(1, 4), (3, 4), (5, 6), (7, 6)}