Find the Partial Derivative $z=g(x, y)=2 x+3 x^{2} y^{2}-2 y^{2}$ Find

Multiple Choice

Find the partial derivative.
-Let $z=g(x, y) =2 x+3 x^{2} y^{2}-2 y^{2}$ . Find $\frac{\partial z}{\partial y}$ .

A) $2+6 x^{2} y$
B) $6 x y^{2}-4 y$
C) $6 x^{2} y-4 y$
D) $2+6 x y^{2}$