Find All Values of , If Is in the Interval $\sec \theta$

Multiple Choice

Find all values of , if is in the interval [0, 360°) and has the given function value.
- $\sec \theta$ is undefined

A) $0 ^ { \circ }$
B) $0 ^ { \circ }$ and $180 ^ { \circ }$
C) $90 ^ { \circ }$
D) $90 ^ { \circ }$ and $270 ^ { \circ }$