In excel. Using these assets, you have isolated the three investment alternatives shown in the following table. Calculate the expected return over the $4-$year period for each of the three alternative

b$.$ Calculate the standard deviation of returns over the $4-$year period for each of the three alternatives.

c$.$ Use your findings in parts a and b to calculate the coefficient of variation for each of the three alternatives.

d$.$ On the basis of your findings, which of the three investment alternatives do you recommend? Why?