Find the Domain of the Function $f ( x ) = \frac { x } { - 2 \sin x - 3 }$

Multiple Choice

Find the domain of the function $f ( x ) = \frac { x } { - 2 \sin x - 3 }$ .

A) $( - \infty , \infty )$
B) $\left[ - \frac { 3 } { 2 } , \infty \right)$
C) $[ - 3 , - 2 ]$
D) $[ 2,3 ]$