Which equation has a constant of proportionality equal to 222? Choose 1 Choose 1 (Choice A) A y=\dfrac{10}{5}xy= 5 10 xy, equals, start fraction, 10, divided by, 5, end fraction, x (Choice B) B y=\dfrac{2}{2}xy= 2 2 xy, equals, start fraction, 2, divided by, 2, end fraction, x (Choice C) C y=\dfrac{2}{4}xy= 4 2 xy, equals, start fraction, 2, divided by, 4, end fraction, x (Choice D) D y=\dfrac{22}{2}xy= 2 22 xy, equals, start fraction, 22, divided by, 2, end fraction, x