Find the Standard Form of the Equation of the Parabola $( 9,8 )$

Multiple Choice

Find the standard form of the equation of the parabola.
-Vertex at $( 9,8 )$ , opens downward, focal width $= 2$

A) $( x - 9 ) ^ { 2 } = - 2 ( y - 8 )$
B) $( x - 9 ) ^ { 2 } = - 0.5 ( y - 8 )$
C) $( x - 9 ) ^ { 2 } = 2 ( y - 8 )$
D) $( y - 8 ) ^ { 2 } = 2 ( x - 9 )$