$\text { Use a graphing utility to graph the function } f ( x ) = \csc \frac { \pi x } { 2 } \text { and determine the }$

Multiple Choice

$\text { Use a graphing utility to graph the function } f ( x ) = \csc \frac { \pi x } { 2 } \text { and determine the }$ following one-sided limit. $$\lim _ { x \rightarrow 2 ^ { - } } f ( x )$$

A) $- \infty$
B) 2
C) $- 2$
D) $\infty$
E) 0