Consider the Sharpe, Treynor, M2, and Jensen's alpha performance measures. The measure is better for evaluating the manager of a small fund with only one manager responsible for all investments that may not be fully diversified while the measure is better for evaluating individual managers when the fund is large and well diversified in total and it has many managers, Select one alternative: O Sharpe; Treynor O Treynor; Jensen's alpha O Treynor; Sharpe O Sharpe; M