Which function is described by the plot below?

A. $y = \frac{x^2}{\sqrt{x+2}}$
B. $y = \frac{x^2}{x+2}$
C. $y = \frac{x^2}{x-2}$
D. $y = \frac{x^2}{\sqrt{x-2}}$
E. $y = \frac{x^3}{x+2}$