$\text { Evaluate the function } f ( x ) = \left\{ \begin{array} { l } 2 x + 1 , x < 0 \\2 x + 2 , x \geq 0\end{array} \text { at } f ( 5 ) \right.$

Multiple Choice

$\text { Evaluate the function } f ( x ) = \left\{ \begin{array} { l } 2 x + 1 , x < 0 \\2 x + 2 , x \geq 0\end{array} \text { at } f ( 5 ) \right.$

A) $f ( 5 ) = 6$
B) $f ( 5 ) = 5$
C) $f ( 5 ) = 13$
D) $f ( 5 ) = 11$
E) $f ( 5 ) = 12$