Assume a project has normal cash flows. All else equal, which of the following statements is CORRECT? a. A projects IRR increases as the WACC declines. b. A projects NPV increases as the WACC declines. c. A projects MIRR is unaffected by changes in the WACC. d. A projects regular payback increases as the WACC declines. e. A projects discounted payback increases as the WACC declines.