Which of the following differential equation has an order of 2 and a degree of 3?

Options

A. `frac{d^2y}{dx^2}`-`(frac{dy}{dx})^3=0`
B. `(frac{d^2y}{dx^2})^3`+`frac{dy}{dx}=0`
C. `(frac{d^3y}{dx^3})^2`+`frac{dy^2}{dx^2}=0`
D. `(frac{d^2y}{dx^2})^3`+`(frac{dy^2}{dx^2})=0`