Use Periodic Properties of the Trigonometric Functions to Find the Exact

Multiple Choice

Use periodic properties of the trigonometric functions to find the exact value of the expression.
- $\sin \frac { 17 \pi } { 3 }$

A) $- \frac { \sqrt { 3 } } { 2 }$
B) 2
C) $\frac { \sqrt { 3 } } { 2 }$
D) $\frac { 1 } { 2 }$