Factor the Trinomial, If Possible $$5 x ^ { 3 } + 10 x ^ { 2 } - 40 x$$

Multiple Choice

Factor the trinomial, if possible.
- $$5 x ^ { 3 } + 10 x ^ { 2 } - 40 x$$

A) $\left( 5 x ^ { 2 } + 10 x \right) ( x - 4 )$
B) $5 x ( x - 2 ) ( x + 4 )$
C) $( x - 2 ) \left( 5 x ^ { 2 } + 20 \right)$
D) $5 x ( x + 2 ) ( x - 4 )$