Which of the following differential equations given below has the solution y=log⁡x?

• A. \(\frac{d^2 y}{dx^2}\)-x=0
• B. \(\frac{d^2 y}{dx^2}+(\frac{dy}{dx})^2\)=0
• C. \(\frac{d^2 y}{dx^2}\)–\(\frac{dy}{dx}\)=0
• D. x \(\frac{d^2 y}{dx^2}\)-log⁡x=0