nterest rate (with changing years). Keiko is looking at the following investment choices and wants to know what annual rate of return each choice produces. a.Invest $ and receive $ in years. b.Invest $ and receive $ in years. c.Invest $ and receive $ in years. d.Invest $ and receive $ in years. Question content area bottom Part 1 a.What annual rate of return will Keiko earn if she invests $ today and receives $ in years? enter your response here% (Round to two decimal places.)