Factor by Grouping $$x ^ { 3 } - 2 x ^ { 2 } + 4 x - 8$$

Multiple Choice

Factor by grouping.
- $$x ^ { 3 } - 2 x ^ { 2 } + 4 x - 8$$

A) $( x - 2 ) \left( x ^ { 2 } + 2 \right)$
B) $( x - 2 ) \left( x ^ { 2 } + 4 \right)$
C) $( x - 8 ) \left( x ^ { 2 } - 2 x + 4 \right)$
D) $( x + 2 ) \left( x ^ { 2 } + 4 \right)$