Which table does NOT represent a proportional relationship between x and y?

A.

x y
0 0
1 2
2 3
3 4

B.

x y
0 0
1 1
2 2
3 3
C.

x y
0 0
2 14
4 28
6 42
D.

x y
0 0
1 2
2 4
3 6