Factor the Trigonometric Expression and Simplify $\sin \theta$ If $\cos \theta = \frac { 5 } { 6 }$

Multiple Choice

Factor the trigonometric expression and simplify.
-Find $\sin \theta$ if $\cos \theta = \frac { 5 } { 6 }$ and $\theta$ is in quadrant IV.

A) $\frac { 4 } { 5 }$
B) $\frac { \sqrt { 33 } } { 4 }$
C) $- \frac { \sqrt { 11 } } { 6 }$
D) $\frac { 5 \sqrt { 29 } } { 29 }$