Attempts: Average: /0.2 10. Portfolio risk and return Emma holds a $5,000 portfolio that consists of four stocks. Her investment in each stock, as well as each stock's beta, is listed in the following table: Investment Stock Beta Standard Deviation $1,750 Andalusian Limited (AL) 0.90 9.00% Zaxatti Enterprises (ZE) 1.90 $1,000 12.00% Water and Power Co. (WPC) $750 1.20 18.00% Makissi Corp. (MC) $1,500 0.30 28.50% Suppose all stocks in Emma's portfolio were equally weighted. Which of these stocks would contribute the least market risk to the portfolio? Water and Power Co. Makissi Corp. Andalusian Limited Zaxatti Enterprises