riel holds a $10,000 portfolio that consists of four stocks. Her investment in each stock, as well as each stock's beta, is listed in the following able: Suppose all stocks in Ariel's portfolio were equally weighted. Which of these stocks would contribute the least market risk to the portfolio? Omni Consurner Products Co. Water and Power Co Kulatsu Motors Co. Mainway Toys Co. Suppose all stocks in Ariel's portfolio were equally weighted. Which of these stocks would contribute the least market risk to the portfolio? Omni Consumer Products Co. Water and Power Co. Kulatsu Motors Co. Marnway Toys Co. Suppose all stocks in the portfolio were equally weighted. Which of these stocks would have the least amount of stand-alone risk? Mainway Toys Co: Kulatsu Motors Co. Omni Consumer Products CO Water and Power Co. If the risk-free rate is 4% and the market risk premium is 5.5%, what is Aniel's portfolio's beta and required return? fill in the following table