Select the correct answer. Each statement describes a transformation of the graph of f(x) = x. Which statement correctly describes the graph of g(x) if g(x) = -8f(x)?

A. It is the graph of f(x) reflected about the x-axis and shrunk vertically by a factor of 8.
B. It is the graph of f(x) reflected about the x-axis and stretched vertically by a factor of 8.
C. It is the graph of f(x) reflected about the y-axis and shrunk vertically by a factor of 8.
D. It is the graph of f(x) reflected about the y-axis and stretched horizontally by a factor of 8.