Find the Limit $\lim _{x \rightarrow(x / 2)^{-}} \frac{-3}{5 \cos (x)}$

Multiple Choice

Find the limit. $\lim _{x \rightarrow(x / 2) ^{-}} \frac{-3}{5 \cos (x) }$

A) - $\infty$
B) $\infty$
C) $-\frac{3}{5}$
D) $\frac{3}{5}$