WILL GIVE A BRAINLIEST!! PLEASE HELP !!

Which of the following expressions is not equal to 81x^3y^5?

A.
3^2 xy^2 multiplied by 3^2 x^2 y^2
B.
3xy(27xy)xy^3
C.
3^3 x^3 multiplied by 3^2 y^5
D.
3^4 multiplied by x^5 multiplied by y^2 multiplied by x^-2 y^3