10. If f'(x) and g'(x) exist and f'(x) > g'(x) for all real.x. then the graph of y = f(x) and the graph of y = g(x) (A) intersect exactly once. (B) intersect no more than once. (C) do not intersect. (D) could intersect more than once. Please explain (E) have a common tangent at each point of intersection. the answer.