Which point could be removed in order to make the relation a function?

{ (-4,3),(-5,6),(1,0),(-4,5),(9,5),(0,-7)}

A. (1,0)
B.(-4,5)
C.(-5,6)
D.(9,5)

Which point could be removed in order to make the relation a function 435610459507 A 10 B45 C56 D95 class=