Simplify the expression: \ac(x2y3)2xy4\ac{(x^2 y^3)^2}{x y^4}\ac(x2y3)2xy4.
x3y2x^3 y^2x3y2
x4y6/xy4x^4 y^6 / xy^4x4y6/xy4
x3y10x^3 y^{10}x3y10
x2yx^2 yx2y