Fill in the Blank with One of the Words or Phrases

Multiple Choice

Fill in the blank with one of the words or phrases listed below.

-The graph of $f ( x ) = ( x - h ) ^ { 2 }$ has vertexـــــــــــــــــــ

A) $( 0 , \mathrm { k } )$
B) $\frac { - b } { 2 a }$
C) $( h , 0 )$
D) $( h , k )$