Factor by Any Method $$128 x ^ { 4 } - 50$$

Multiple Choice

Factor by any method.
- $$128 x ^ { 4 } - 50$$

A) $\left( 16 x ^ { 2 } - 10 \right) \left( 8 x ^ { 2 } + 5 \right)$
B) $2 \left( 64 x ^ { 4 } - 25 \right)$
C) $2 \left( 8 x ^ { 2 } - 5 \right) ^ { 2 }$
D) $2 \left( 8 x ^ { 2 } - 5 \right) \left( 8 x ^ { 2 } + 5 \right)$