The General Solution Of $( y + 3 ) d x + \cot x d y = 0$

Multiple Choice

The general solution of $( y + 3 ) d x + \cot x d y = 0$ is

A) $y ^ { 2 } = c \cos x - 3$
B) $3 y = c \cos x + 3$
C) $3 y = c \cos x - 3$
D) $y = c \cos x - 3$
E) $y = c \cos x + 3$