Question

Please help who ever does wins medal and a fan
in the middle of the test (please HURRY)


Determine which relation is a function.








A.

{(–5, 1), (–5, 0), (–2, 1), (–1, 4), (6, 2)}








B.

{(–5, 1), (–2, 0), (–2, 2), (3, 4), (6, 2)}








C.

{(–5, 1), (–2, 0), (–1, 1), (2, 4), (6, 3)}








D.

{(–5, 3), (–2, 0), (–1, 2), (6, 4), (6, 3)}