Solve the Equation Below by Factoring $a ^ { 2 } + 8 a + 25 = 9$

Multiple Choice

Solve the equation below by factoring. $a ^ { 2 } + 8 a + 25 = 9$

A) $a = - 4$ and $a = 0$
B) $a = - 4$
C) $a = 0$ and $a = 4$
D) $a = - 4$ and $a = 4$
E) $a = 4$