Find $\lim _ { x \rightarrow 0 } f ( x )$

Multiple Choice

$f ( x ) = \left\{ \begin{array} { c c } x ^ { 2 } + 1 & \text { if } x < - 1 \\3 & \text { if } - 1 \leq x < 2 \\2 x - 1 & \text { if } x \geq 2\end{array} \right.$ Find $\lim _ { x \rightarrow 0 } f ( x )$ if it exists.

A) 1
B) 3
C) -1
D) Does not exist