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

Multiple Choice

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

A) $\frac { \pi } { 2 } ; \frac { \pi } { 2 }$
B) $6 ; 1$
C) $1 ; 6$
D) $\pi ; \pi$