Find the Axis of the Graph of the Function $$f ( x ) = 4 ( x - \sqrt { 7 } ) ^ { 2 } + 5$$

Multiple Choice

Find the axis of the graph of the function.
- $$f ( x ) = 4 ( x - \sqrt { 7 } ) ^ { 2 } + 5$$

A) $x = - 7$
B) $x = 7$
C) $x = \sqrt { 7 }$
D) $x = - \sqrt { 7 }$