Perform the Indicated Operations and Simplify the Result $$\frac { x ^ { 2 } - 16 } { x } \div \frac { x + 4 } { x + 5 }$$

Multiple Choice

Perform the indicated operations and simplify the result. Leave the answer in factored form.
- $$\frac { x ^ { 2 } - 16 } { x } \div \frac { x + 4 } { x + 5 }$$

A) $\frac { ( x + 4 ) \left( x ^ { 2 } + 4 \right) } { x ( x + 5 ) }$
B) $( x - 4 ) ( x + 5 )$
C) $\frac { x } { ( x - 4 ) ( x + 5 ) }$
D) $\frac { ( x - 4 ) ( x + 5 ) } { x }$