Please show all of your work:

You would like to invest in Ford and Apple stock. Ford has an expected return of 5% and a standard deviation of 32%. Apple has an expected return of 10% and a standard deviation of 25%. They have a correlation of 0.20 and a co-variance of 1.60%. If you put 50 % of your wealth in each asset, what will be the Sharpe Ratio of your portfolio? the Risk free rate is 0.

A. 0.33

B. -0.25

C. 0.48

D. 0.10

E. 0.20