Factor Completely $6 x ^ { 2 } + 26 x$

Multiple Choice

Factor completely. $6 x ^ { 2 } + 26 x$

A) $2 \left( 3 x ^ { 2 } + 13 x \right)$
B) $3 \left( 2 x ^ { 2 } \right) + 13 ( 2 x )$
C) $3 x ( 2 x ) + 13 ( 2 x )$
D) $x ( 6 x + 26 )$
E) $2 x ( 3 x + 13 )$