SOMEONE PLS HELP ME NOW select the table that represents a proportional relationship between x and y

X-0 2/9 5/9 7/9
Y-0 1 2 3

X-0 1/2 2/2 3/2
Y-0 1/4 4/4 9/4

X-0 5/8 1 1/8 2 1/8
Y-0 2 4 8

X-0 1 1/2 3 4 1/2
Y-0 1/4 1/2 3/4

Thank you :)