During the last five years, you owned two stocks that had the following annual rates of returns:Year Stock T Stock B1 0.19 0.082 0.08 0.033 -0.12 -0.094 -0.03 0.025 0.15 0.04a) Compute the arithmetic mean annual return for each stock. Which stock is most desirable according to this measure?b) Compute the standard deviation of the annual rate of return for each stock. Which stock is most desirable according to this measure?c) Compute the coefficient for variation for each stock. Which stock is most desirable according to this measure?