Find the LCD of the Given Rational Expressions $$\frac { 8 } { x ^ { 2 } - 3 x } , \frac { 8 } { x ^ { 2 } + 3 x - 18 }$$

Multiple Choice

Find the LCD of the given rational expressions.
- $$\frac { 8 } { x ^ { 2 } - 3 x } , \frac { 8 } { x ^ { 2 } + 3 x - 18 }$$

A) $x ( x - 9 ) ( x + 6 )$
B) $( x - 9 ) ^ { 2 }$
C) $x ( x - 9 ) ^ { 2 }$
D) $x ( x - 3 ) ( x + 6 )$