Use a Calculator to Evaluate the Trigonometric Function $\sec 230 ^ { \circ }$

Multiple Choice

Use a calculator to evaluate the trigonometric function. Round your answer to four decimal places. (Be sure the calculator is set in the correct angle mode.) $\sec 230 ^ { \circ }$

A) $\sec 230 ^ { \circ } \approx - 0.0222$
B) $\sec 230 ^ { \circ } \approx 0.9778$
C) $\sec 230 ^ { \circ } \approx - 0.9778$
D) $\sec 230 ^ { \circ } \approx - 1.5557$
E) $\sec 230 ^ { \circ } \approx - 0.5557$