Factor by Grouping $10 x ^ { 6 } - 25 x ^ { 3 } + 8 x ^ { 3 } - 20$

Multiple Choice

Factor by grouping.
- $10 x ^ { 6 } - 25 x ^ { 3 } + 8 x ^ { 3 } - 20$

A) $\left( 5 x ^ { 6 } + 4 \right) ( 2 x - 5 )$
B) $\left( 10 x ^ { 3 } - 4 \right) \left( x ^ { 3 } + 5 \right)$
C) $\left( 5 x ^ { 3 } + 4 \right) \left( 2 x ^ { 3 } - 5 \right)$
D) $\left( 5 x ^ { 3 } - 4 \right) \left( 2 x ^ { 3 } + 5 \right)$