?RiverRocks, Inc., is considering a project with the following projected free cash? flows: Year 0 1 2 3 4 Cash Flow ?(in millions) negative $ 49.1 $ 9.5 $ 19.3 $ 19.4 $ 14.1 The firm believes? that, given the risk of this? project, the WACC method is the appropriate approach to valuing the project.? RiverRocks' WACC is 12.8 %. Should it take on this? project? Why or why? not?