Evaluate the Integral in Terms of Natural Logarithms $$\int _ { 0 } ^ { 4 \sqrt { 3 } } \frac { \mathrm { dx } } { \sqrt { 16 + \mathrm { x } ^ { 2 } } }$$

Multiple Choice

Evaluate the integral in terms of natural logarithms.
- $$\int _ { 0 } ^ { 4 \sqrt { 3 } } \frac { \mathrm { dx } } { \sqrt { 16 + \mathrm { x } ^ { 2 } } }$$

A) $\ln ( \sqrt { 2 } + \sqrt { 3 } )$
B) $\ln \left( \frac { \sqrt { 3 } + 2 } { 4 } \right)$
C) $\ln ( \sqrt { 3 } + 2 )$
D) $\ln ( \sqrt { 2 } + 3 )$