Select the correct answer.
If g(x) = f(4x), which statement is true?
Answer choices are:
A. The graph of function f is stretched horizontally by a scale factor of 4 to create the graph of function g.
B. The graph of function f is compressed vertically by a scale factor of 1/4 to create the graph of function g.
C. The graph of function f is compressed horizontally by a scale factor of 1/4 to create the graph of function g.
D. The graph of function f is stretched vertically by a scale factor of 4 to create the graph of function g.