The general solution of the differential equation $\frac{d y}{d x}-2 \sqrt{y}=0$ is
(A) $y-\sqrt{x}+C=0$
(B) $y-x+C=0$
(C) $\sqrt{y}-\sqrt{x}+C=0$
(D) $\sqrt{y}-x+C=0$
The general solution of the differential equation $\frac{d y}{d x}-2 \sqrt{y}=0$ is
(A) $y-\sqrt{x}+C=0$
(B) $y-x+C=0$
(C) $\sqrt{y}-\sqrt{x}+C=0$
(D) $\sqrt{y}-x+C=0$