2). The expected return of stock A is 20% per year and the stock's annual standard deviation is 45%. There is also a risk-free asset. When a complete portfolio is formed with a portfolio weight on the risky asset of 35%, the expected return on the complete portfolio is 8.0%. (a) Compute the risk-free rate of return.|| (b) Compute the annual standard deviation of the complete (combined) portfolio above (c) Compute the market price of risk (i.e., the Sharpe ratio)?