Select all the expressions that could represent the volume of a box, which is a third degree polynomial in variables x and y. Group of answer choices

A: 3y^3+3x^3y^43 y 3 + 3 x 3 y 4

B: 3x^2y+5xy3 x 2 y + 5 x y

C: 2y-xy^3+72 y − x y 3 + 7

D: 3x^3y^2-3x^2y+10y^2-10y3 x 3 y 2 − 3 x 2 y + 10 y 2 − 10 y

E: 3xy-3xy^2