Question

Choose the relation with a range of {-2, -1, 2, 4, 5}.

A R = {(5, 6), (-1, 3), (-2, 5), (4, 5), (2, 8)}
B R = {(5, 4), (2, 2), (-1, -2)}
C R = {(-2, -1), (2, 2), (4, 5)}
D R = {(-3, 5), (-6, 4), (-2, 2), (5, -2) (0, -1)}