Every Halloween, trick-or-treaters love going to Elise's house to see her spooky decorations and get some of her delicious caramel chews.

This table shows the relationship between the number of kids in a group, x, and the total number of caramel chews Elise gives to that group, y.

x (kids) y (caramel chews)
2 18
5 45
6 54
9 81

According to the values in the table, do x and y have a proportional relationship?

A. yes
B. no