Factor the Trinomial Completely $6 x ^ { 2 } - 23 x + 7$

Multiple Choice

Factor the trinomial completely. Indicate if it is not factorable using integers. $6 x ^ { 2 } - 23 x + 7$

A) $( 2 x + 7 ) ( 3 x - 1 )$
B) $( 2 x - 7 ) ( 3 x + 1 )$
C) $( 2 x - 7 ) ( 3 x - 1 )$
D) $( 2 x - 1 ) ( 3 x - 7 )$
E) not factorable