Find the Equation of the Axis of Symmetry of the Parabola

Multiple Choice

Find the equation of the axis of symmetry of the parabola.
- $$f ( x ) = ( x + 4 ) ^ { 2 } + 6$$

A) $x = 4$
B) $y = - 4$
C) $x = - 4$
D) $y = 0$