A Portfolio Has a Total Return of 14

A portfolio has a total return of 14.5%, a beta of 1.54, and a standard deviation of 17.6%. If the risk-free rate is 4.5% and the market return is 10.2%, then Treynor's measure of this portfolio's performance is

A) 2.8%.
B) 6.5%.
C) 9.4%.
D) 3.7%.