Which of the following statements is true about the graphs of f(x) = X and g(x) = f(6x)?
A. The graph of g(x) is steeper than the graph of f(x).
B. The graphs of g(x) and f(x) have different y-intercepts.
C. The graphs of g(x) and f(x) have the same slope.
D. The graph of g(x) is less steep than the graph of f(x).