Given the following information, what can you tell about these projects' NPV profiles? Assume that the firm's cost of capital is 13 percent and that both projects have normal cash flows. A. The NPV profiles for A and B may cross, but do not have to cross. B. Project A's NPV profile intercepts the vertical axis at 15 percent. C. If there is a crossover in the positive quadrant, the crossover rate must be greater than 13 percent. D. The projects must be of either different size or length of life. E. Project B's NPV profile intercepts the vertical axis at $45