Express the Function as a Trigonometric Function of X $\sin \theta$

Multiple Choice

Express the function as a trigonometric function of x.
-Find $\sin \theta$ if $\cos \theta = - \frac { \sqrt { 11 } } { 6 }$ and $\theta$ is in quadrant III.

A) $- \frac { \sqrt { 3 } } { 12 }$
B) $\frac { 5 } { 6 }$
C) $- \frac { 25 } { 36 }$
D) $- \frac { 5 } { 6 }$