Which of the Following Expressions Is Equivalent To $\frac { \cot 3 x } { \sec 3 x }$

Multiple Choice

Which of the following expressions is equivalent to $\frac { \cot 3 x } { \sec 3 x }$ ?
(x $\neq$ ( $\pi$ /3) n, where n is a whole number)

A) -3 sec x - sin x
B) csc 3x - sin 3x
C) csc 3x + sin 3x
D) -3 csc x + sin x
E) - csc x -3 sin x