Simplify
- $\text { If } f ( x ) = 2 \sqrt { 3 x } \text {, and } g ( x ) = \sqrt { 11 } + \sqrt { 3 x } \text {, find } ( f \cdot g ) ( x ) \text {. }$

Multiple Choice

Simplify.
- $\text { If } f ( x ) = 2 \sqrt { 3 x } \text {, and } g ( x ) = \sqrt { 11 } + \sqrt { 3 x } \text {, find } ( f \cdot g ) ( x ) \text {. }$

A) $6 \sqrt { 11 x } + 6 x$
B) $2 \sqrt { 33 } + 3 x$
C) $2 \sqrt { 11 } + 3 x$
D) $2 \sqrt { 33 x } + 6 x$