The Investments Fund sells Class A shares with a front-end load of 6% and Class B shares with 12b1 fees of 0.5% annually as well as back-end load fees that start at 5% and fall by 1% (percentage point) for each full year the investor holds the portfolio (until the fifth year). Assume that you have $1,000 to invest and the portiolio rate of return net of operating expenses is 10% annually. a-1. If you invest in each fund and sell after 4 years, how much will you recelve from each sale? (Round your answers to 2 decimal ploces.) Q-2. Are Class A or Class B shares the better choice for you? Class A Class B b-1. If you imvest in each fund ani sell after 15 years, how much will you receive from each sale? (Round your answers to 2 decimal ploces.) b-2. Are Class A or Class B shares the better chaice for you