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