Assume the following information for Morgan stock and Boris stock.

• Average return for Morgan stock = 13%
• Average return for Boris stock = 15%
• Average risk-free rate = 6%
• Standard deviation for Morgan stock = 20%
• Standard deviation for Boris stock = 25%
• Beta of Morgan stock = 1.5
• Beta of Boris stock = 2.5

The Sharpe index for Morgan stock is ________, and the Sharpe index for Boris stock is ________.

a. 0.28; 0.45

b. 0.35; 0.36

c. 0.36; 0.35

d. 0.45; 0.28

e. None of these choices are correct.