Which of the Following Is Equivalent to the Given Expression $\frac { \cos ^ { 2 } x } { 1 + \sin x }$

Multiple Choice

Which of the following is equivalent to the given expression?
$\frac { \cos ^ { 2 } x } { 1 + \sin x }$

A) $\cot x \cos x + \tan x$
B) $\csc x + \cot x$
C) $1 - \sin x$
D) $\tan x + \cos x$
E) $\tan x \cot x - \sin x$