Rafael is an analyst at a wealth managervent firm. One of his clients holds a $5,000 portfolio that consists of four stocks. The investment allocation in the partfolio along with the contribution of risk trom each stock is given in the following table: Rafael calculated the portfolio's beta as 0.888 and the portfolio's expected retum as 12.66%. Rafoel thinks it will be a good ldea to reallocote the funds in his client's portfolio. He recommends replacing Atteric incil shares wath the same amount. in additional shares of Baque Co. The risk-free rate is 6%, and the market rigk premium is 7,50%. According to Rafael's recommendation, assuming that the market is in equilibelam, how much will the portfolion requited retum change? Q.76 percentage points 0.B2 percentage points 0.66 percentage points 0.5t percentage points Suppose instead of replacing Attenk. Inc:' atock with Baque Co.k stock, rafaei considers reptacing Attenic Incis stock with the equal doliar abiocation to shares of Company Xis stock that has a higher beta than Afteric Inc. If everything else remains constaeit, the pontolios beta wbuld and the required return from the portfolio would