Find the Exact Value of the Function $- \sqrt { 3 }$

Multiple Choice

Find the exact value of the function. Rationalize the denominator if necessary.
-tan 330°

A) $- \sqrt { 3 }$
B) $- 2$
C) $\frac { 2 \sqrt { 3 } } { 3 }$
D) $- \frac { \sqrt { 3 } } { 3 }$