Factor the Trinomial Completely $2 x ^ { 2 } + 3 x + 1$

Multiple Choice

Factor the trinomial completely. $2 x ^ { 2 } + 3 x + 1$

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