Mark against the correct answer in the following:

Mark $(\sqrt{)}$ against the correct answer in the following:

The solution of the $D E \frac{d y}{d x}+y \log y \cot x=0$ is

A. $\cos x \log y=C$

B. $\sin x \log y=C$

C. $\log y=C \sin x$

D. none of these