Completely Factor the Polynomial or State That the Polynomial Is $343 y ^ { 3 } - 1$

Multiple Choice

Completely factor the polynomial or state that the polynomial is prime.
- $343 y ^ { 3 } - 1$

A) $( 343 y - 1 ) \left( y ^ { 2 } + 7 y + 1 \right)$
B) $( 7 y + 1 ) \left( 49 y ^ { 2 } - 7 y + 1 \right)$
C) $( 7 y - 1 ) \left( 49 y ^ { 2 } + 7 y + 1 \right)$
D) $( 7 y - 1 ) \left( 49 y ^ { 2 } + 1 \right)$