You want to create a portfolio equally as risky as the market and you have $800,000 to invest. You've already allocated a portion of your wealth to Stock A and Stock B, and you've decided to also invest money in Stock C and the risk-free asset. Consider the following information: Asset Stock A Stock B Stock C Risk-free asset Investment $240,000 $120,000 ? ? Beta 0.75 1.25 1.55 ? Required: (a) How much should you invest in Stock C? (Do not round your intermediate calculations.) (Click to select) (b) How much should you invest in the risk-free asset? (Do not round your intermediate calculations.) (Click to select)