单选题
Walter Fritz, CFA, is a director of research with Hilton Brokerage and supervises all the industrial analysts at Hilton. The industrial analysts at Hilton are organized into teams according to research universe, and team leaders are responsible for the teams' training and investment decision. According to the Standards of Professional Conduct relating to responsibility of supervisor, Fritz is least likely required to: A. delegate supervisory responsibility to the team leaders for any illegal or unethical actions. B. instruct team leaders about methods to prevent and detect violations of laws, regulations, firm policies and the Code of Ethics and Standards of Professional Conduct. C. make reasonable efforts to ensure that the procedures are monitored and enforced once compliance procedures are established.