The government of a country whose financial markets are in an early stage of development has hired you as a consultant on financial market regulation. Your first task is to prepare a list of the objectives of market regulation. Which of the following is least likely to be included in this list of objectives?
选项：

A: Minimize agency problems in the financial markets.
B: Ensure that financial markets are fair and orderly.
C: Ensure that investors in the stock market achieve a rate of return that is at least equal to the risk-free rate of return.