Select the correct answer. Consider the function f(x) = 3x and the function g, which is shown below. How will the graph of g differ from the graph of f? A. The graph of g is the graph of f shifted to the right by 3 units. B. The graph of g is the graph of f shifted down by 3 units. C. The graph of g is the graph of f shifted up by 3 units. D. The graph of g is the graph of f shifted to the left by 3 units.