Consider the following information three stocks A, B,C. a. calculate the rate of return for the portfolio of three stocks under each economic state. Boom (1) Normal (2): Bust (3): b. Calculate the expected rate of return on the portfolio. c. What stock, by inspection, appears to be the riskiest? Explain why you think so. d. Calculate the variance and standard deviation of the portfolio. e. Does the portfolio appear as risky as the stock you selected in c? Explain why or why not