[tex] \frac{x^{0}*y^{-3}}{x^{2}*y^{-1}} = \frac{1}{x^{2}*y^{3-1}} = \frac{1}{x^{2}*y^{2}} [/tex]
[tex] Answer.C.) \frac{1}{x^{2}y^{2}} [/tex]
[tex]\textbf{Spymore}[/tex]