Mark (√) against the correct answer in the following: The general solution of the DE $\frac{\mathrm{dy}}{\mathrm{dx}}+\mathrm{y} \cot \mathrm{x}=2 \cos \mathrm{x}$ is A. $(y+\sin x) \sin x=C$ B. $(y+\cos x) \sin x=C$ C. $(y-\sin x) \sin x=c$ D. None of these