Factor the Trinomial, If Possible $$49 m ^ { 2 } + 70 m + 25$$

Multiple Choice

Factor the trinomial, if possible.
- $$49 m ^ { 2 } + 70 m + 25$$

A) $( 7 m + 5 ) ^ { 2 }$
B) $( 7 m - 6 ) ^ { 2 }$
C) $( 7 m - 5 ) ^ { 2 }$
D) $( 7 m + 5 ) ( 7 m - 5 )$