The management expense ratio (MER) is the percentage of a fund’s assets that is paid to the fund manager for operating and managing the fund. A higher MER means that more of the fund’s returns are eaten up by fees, leaving less for the investors. Therefore, Fontaine Equity Fund’s higher MER of 2.99% contributes to its lower 5-year annualized return of 11.25%, compared to Chamberlain Equity Fund’s MER of 2.57% and 5-year annualized return of 13.42%. Therefore, D is the correct answer. , Management Expense Ratio (MER): Definition and How It Works - Investopedia