Find the LCD of the Given Rational Expressions $$\frac { 1 } { x ^ { 2 } + 4 x + 4 } , \frac { x - 7 } { x ^ { 2 } + 2 x }$$

Multiple Choice

Find the LCD of the given rational expressions.
- $$\frac { 1 } { x ^ { 2 } + 4 x + 4 } , \frac { x - 7 } { x ^ { 2 } + 2 x }$$

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