单选题 The recent creation of indexes tracking both stocks and bonds provides better benchmarking information for which of the following portfolios?
  • A. sector index funds.
  • B. the typical stock mutual fund.
  • C. investment funds broadly diversified across asset classes.
【正确答案】 C
【答案解析】These types of indexes allow broadly diversified portfolios to be benchmarked against a single publicly available index.