Completely Factor the Polynomial or State That the Polynomial Is $128 x ^ { 2 } - 224 x + 98$

Multiple Choice

Completely factor the polynomial or state that the polynomial is prime.
- $128 x ^ { 2 } - 224 x + 98$

A) $2 ( 8 x - 7 ) ^ { 2 }$
B) prime
C) $2 ( 8 x + 7 ) ^ { 2 }$
D) $2 ( 8 x - 7 ) ( 8 x + 7 )$