The graph of g(x)=x^2 was transformed to create the graph of h(x)= -(x/4)^2. Which of these describes the transformation from the graph of g to the graph of h?

F. A reflection over the x-axis and a horizontal stretch

G. A reflection over the y-axis and a horizontal stretch

H. A reflection over the x-axis and a vertical stretch

J. A reflection over the y-axis and a vertical stretch