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

Multiple Choice

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

A) $1.91$
B) $109.47$
C) $- 0.34$
D) $- 19.47$