Factor Completely $$14 x ^ { 2 } + 63 x - 35$$

Multiple Choice

Factor completely. If the polynomial cannot be factored, write ʺprime.ʺ
- $$14 x ^ { 2 } + 63 x - 35$$

A) $( 14 x - 7 ) ( x + 5 )$
B) $7 ( 2 x - 1 ) ( x + 5 )$
C) $( 2 x - 1 ) ( 7 x + 35 )$
D) $7 ( 2 x + 1 ) ( x - 5 )$