Write an Equation of the Parabola $y = a ( x - h ) ^ { 2 } + k$

Multiple Choice

Write an equation of the parabola $y = a ( x - h ) ^ { 2 } + k$ that satisfies the conditions. Vertex: (2,6) ; a=1

A) $y = ( x + 2 ) ^ { 2 } + 6$
B) $y = ( x + 6 ) ^ { 2 } + 2$
C) $y = ( x - 6 ) ^ { 2 } + 2$
D) $y = ( x - 2 ) ^ { 2 } + 6$
E) $y = ( x + 2 ) ^ { 2 } - 6$