Find the LCD $$\frac { 1 } { x ^ { 2 } + 8 x + 16 } , \frac { 1 } { x ^ { 2 } + 4 x }$$

Multiple Choice

Find the LCD. Do not combine fractions.
- $$\frac { 1 } { x ^ { 2 } + 8 x + 16 } , \frac { 1 } { x ^ { 2 } + 4 x }$$

A) $( x + 4 ) ^ { 2 }$
B) $x ( x + 1 ) ( x + 4 )$
C) $x ( x + 4 )$
D) $x ( x + 4 ) ^ { 2 }$