Use a Calculator to Find the Function Value $\cos 183 ^ { \circ } 55 ^ { \prime }$

Multiple Choice

Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.
- $\cos 183 ^ { \circ } 55 ^ { \prime }$

A) $- 0.7976645$
B) $- 0.9976645$
C) $- 0.4988322$
D) $- 0.5988322$