help help help which option please help

The phenomenon called "multiple internal rates of return" arises when a project has uneven cash flows (i.e. cash outflows following cash inflows). comparing projects with different lives. the project manager assumes cash flows are reinvested at the IRR. a project has a cash outflow followed by a seridy of cash inflows. comparing projects with different sizes. You work for Dunder Mifflin, which has a beta of 1.3. The market return is expected to be 11%, and the risk-free rate is 3%. The Fed just announced a policy change that increased the risk-free rate to 4%. How did the increase in the risk-free rate impact your company's cost of equity? The cost of equity decreased by 0.3%. The cost of equity increased by 0.3%. The cost of equity increased by 1%. The cost of equity remained constant. The cost of equity decreased by 1%