Use the Graph to Estimate the Specified Limit $\text { Find } \lim _ { x \rightarrow (\pi / 2 ) ^ { - } } f ( x ) \text { and } \lim _ { x\rightarrow (\pi / 2 ) ^ { + } } f ( x )$

Multiple Choice

Use the graph to estimate the specified limit.
- $\text { Find } \lim _ { x \rightarrow (\pi / 2 ) ^ { - } } f ( x ) \text { and } \lim _ { x\rightarrow (\pi / 2 ) ^ { + } } f ( x )$

A) $1 ; 4$
B) $\pi ; \pi$
C) $4 ; 1$
D) $\frac { \pi } { 2 } ; \frac { \pi } { 2 }$