Factor Out the Greatest Common Factor $10 x ^ { 6 } + 15 x ^ { 3 } - 6 x ^ { 3 } - 9$

Multiple Choice

Factor out the greatest common factor. Simplify the factors, if possible.
- $10 x ^ { 6 } + 15 x ^ { 3 } - 6 x ^ { 3 } - 9$

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