Completely Factor the Polynomial or State That the Polynomial Is $$343 x ^ { 3 } + 512$$

Multiple Choice

Completely factor the polynomial or state that the polynomial is prime.
- $$343 x ^ { 3 } + 512$$

A) $( 7 x - 8 ) \left( 49 x ^ { 2 } + 56 x + 64 \right)$
B) $( 7 x + 8 ) \left( 49 x ^ { 2 } - 56 x + 64 \right)$
C) $( 343 x - 8 ) \left( x ^ { 2 } + 56 x + 64 \right)$
D) $( 7 x + 8 ) \left( 49 x ^ { 2 } + 56 x + 64 \right)$