In a particular year. Aggie Mutual Fund earned a return of 15% by making the following investments in the following asset classes: Weight Return Bonds Stocks 90% 16% 10% The return on a bogey portfolio was 10%, calculated as follows: Bonds (Lehman Brothers Index) Stocks (S&P 500 Index) Weight Return 503 50% 15% The contribution of security selection within markets to the total excess return was A. 1%. B. 3%. C. 4%. D. 5%. In a particular year. Aggie Mutual Fund earned a return of 15% by making the following investments in the following asset classes: Weight Return Bonds Stocks 90% 16% 10% The return on a bogey portfolio was 10%, calculated as follows: Bonds (Lehman Brothers Index) Stocks (S&P 500 Index) Weight Return 503 50% 15% The contribution of security selection within markets to the total excess return was A. 1%. B. 3%. C. 4%. D. 5%