Find the Least Common Denominator (LCD) $\frac { 6 } { x ^ { 2 } - 4 x } , \frac { 5 } { x ^ { 2 } - 2 x - 8 }$

Multiple Choice

Find the least common denominator (LCD) .
- $\frac { 6 } { x ^ { 2 } - 4 x } , \frac { 5 } { x ^ { 2 } - 2 x - 8 }$

A) $x ( x - 6 ) ( x + 2 )$
B) $( x - 6 ) ^ { 2 }$
C) $x ( x - 4 ) ( x + 2 )$
D) $x ( x - 6 ) ^ { 2 }$