17. Which of the following statements is/are true about stock indexes? I. Compared with the equal-weighted indexes, market value-weighted indexes are better representative of movements in the market. II. Many of the global indexes, such as those provided by MSCI and S\&P, are widely used by international money managers for asset allocation decisions and performance measurements. III. It is possible that, in any given year, the performance between two indexes for the same stock market can differ significantly, by as much as several percentage points