Use a Calculator to Give the Value to the Nearest $$\theta = \cos ^ { - 1 } ( 0.8910 )$$

Use a calculator to give the value to the nearest degree.
- $$\theta = \cos ^ { - 1 } ( 0.8910 )$$

A) $27 ^ { \circ }$
B) $25 ^ { \circ }$
C) $63 ^ { \circ }$
D) $29 ^ { \circ }$