For a given portfolio, the expected return is 10% with a standard deviation of 15%. The beta of the portfolio is 0.75. The expected return of the market is 11% with a standard deviation of 18%. The risk-free rate is 2.5%. The portfolio’s Treynor measure is closest to:
　　A.       0.0075
　　B.        0.0120
　　C.        0.0800
　　D.       0.1000