Stock A has a beta of 0.92 with the relevant market return. The market return is 18%, and the market variance is 5%. Stock As average annual return is 6%, and its variance is 11%.

a) Deconstruct the risk and return of Stock A into its unique and systematic risk and return.

b) Calculate its information ratio.

c) Comment on the alpha, beta and unique risk of Stock A and comment on what we can infer about the performance of Stock A from these measures.

solve a, b and c please