The General Solution Of $\sin x \cos ^ { 2 } y d x + \cos ^ { 2 } x d y = 0$

Multiple Choice

The general solution of $\sin x \cos ^ { 2 } y d x + \cos ^ { 2 } x d y = 0$ is

A) $\sec x + \tan y = C$
B) $\sec x - \tan y = C$
C) $\sec x + \sec y = C$
D) $\tan x + \tan y = C$
E) $\tan x + \sec y = C$