Factor the Trinomial, If Possible $$14 m ^ { 2 } + 53 m n + 14 n ^ { 2 }$$

Multiple Choice

Factor the trinomial, if possible.
- $$14 m ^ { 2 } + 53 m n + 14 n ^ { 2 }$$

A) $( 2 m + 2 n ) ( 7 m + 7 n )$
B) $( 2 m + 7 n ) ( 7 m + 2 n )$
C) $( 2 m - 7 n ) ( 7 m - 2 n )$
D) $\left( 2 m + 7 n ^ { 2 } \right) ( 7 m + 2 )$