Find the Exact Value of the Expression $\cos \left[ \cos ^ { - 1 } ( - 0.9372 ) \right]$

Multiple Choice

Find the exact value of the expression. Do not use a calculator.
- $\cos \left[ \cos ^ { - 1 } ( - 0.9372 ) \right]$

A) -0.4686
B) -0.9372
C) 0.9372
D) 0.4686