Which of the following statements is CORRECT? Please provide your answer in the rich text box. A An NPV profile graph shows how a projects payback varies as the cost of capital changes B The NPV profile graph for a normal project will generally have a positive (upward) slope as the life of the project increases C An NPV profile graph is designed to give decision makers an idea about how a projects risk varies with its life D An NPV profile graph is designed to give decision makers an idea about how a projects contribution to the firms value varies with the cost of capital E We cannot draw a projects NPV profile unless we know the appropriate WACC for use in evaluating the projects NPV