Use a Calculator to Find the Value of the Expression $$\cos ^ { - 1 } \left( - \frac { \sqrt { 3 } } { 3 } \right)$$

Multiple Choice

Use a calculator to find the value of the expression rounded to two decimal places.
- $$\cos ^ { - 1 } \left( - \frac { \sqrt { 3 } } { 3 } \right)$$

A) $- 0.62$
B) $125.26$
C) $2.19$
D) $- 35.26$