Using Only This Graph of F(x) $f ( x ) = a ( x - h ) ^ { 2 } + k$

Multiple Choice

Using only this graph of f(x) $f ( x ) = a ( x - h ) ^ { 2 } + k$ k, what are the signs of h and k?

A) Both are positive.
B) h is negative and k is positive.
C) h is positive and k is negative.
D) Both are negative.