Factor Completely $4 x ^ { 2 } - 14 x - 8$

Multiple Choice

Factor completely.
- $4 x ^ { 2 } - 14 x - 8$

A) $2 ( 2 x + 1 ) ( x - 4 )$
B) $2 ( 2 x - 1 ) ( x + 4 )$
C) prime
D) $( 4 x - 2 ) ( x + 4 )$