20 points!
Which table shows a proportional relationship?


A:

b| 2 3 8 9 14
c| 4 6 16 18 28



B:

r| 2 3 4 5 6
s| 3 5 6 8 9



C:

p| 1 3 5 7 9
q| 3 7 11 15 19



D:

x| 1 2 3 4 5
y| 4 5 6 7 8