Bill Gates, CFA, is a securities analyst covering transportation industry in a local broker. According to the Code of Ethics and Standards of Professional Conduct, which of the following recommended procedures to prevent violations of the Standards of Professional Conduct relating to priority of transactions is NOT accurate（）
A. Prohibit personal trading in the broker's recommended stock list.
B. Fully disclose to investors the broker's policies regarding personal investing.
C. Restrict investment personnel to participate on private placements.
