Factor Completely $6 a ^ { 2 } - 37 a - 35$

Multiple Choice

Factor completely. $6 a ^ { 2 } - 37 a - 35$

A) $( 6 a + 1 ) ( a - 35 )$
B) $( 6 a + 5 ) ( a - 7 )$
C) $( 6 a - 5 ) ( a + 7 )$
D) $( 6 a + 35 ) ( a - 1 )$
E) Not factorable