Find the Vertex of the Parabola Associated with the Quadratic $y=x^{2}-6 x+18$

Multiple Choice

Find the vertex of the parabola associated with the quadratic equation.
- $y=x^{2}-6 x+18$

A) $(9,0)$
B) $(0,3)$
C) $(9,3)$
D) $(3,9)$