Do these pairs of values (x and y) represent two quantities that are proportional?
ху
3 5
5 10
6 12
9 15

O A. No, because the y values are not increasing at a constant rate,

O B. No, because not all of the pairs represent the same ratio,

O C. Yes, because the ratios and is are equal,

O D. Yes, because as x increases, y increases,

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