If Possible, Factor the Polynomial Completely $$x ^ { 2 } + 8 x + 16$$

Multiple Choice

If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.
- $$x ^ { 2 } + 8 x + 16$$

A) $x ^ { 2 } + 8 x + 16$
B) $( x + 4 ) ( x - 4 )$
C) $( x + 4 ) ^ { 2 }$
D) $( x - 4 ) ^ { 2 }$