L'Hopital's Rule Does Not Help with the Given Limit $\lim _ { \theta \rightarrow \pi / 2 ^ { - } } \frac { \csc \theta } { \cot \theta }$

Multiple Choice

L'Hopital's rule does not help with the given limit. Find the limit some other way.
- $\lim _ { \theta \rightarrow \pi / 2 ^ { - } } \frac { \csc \theta } { \cot \theta }$

A) 1
B) $\infty$
C) 0
D) $- 1$