Solve the differential equation: ycos(x)cos(y)dx + (sec(y) + sin(x)cos(y))dy = 0

Which of the following options correctly solves the given differential equation?

A) ycos(x)sin(y) + sec(y) = C
B) ysin(x)cos(y) + sec(y) = C
C) ycos(x)sin(y) + tan(y) = C
D) ysin(x)cos(y) + tan(y) = C