Bob Thompson, CFA, is an analyst at Government Brokers, Inc., which is a brokerage firm specializing in government bond trading. Which of the following statements complies with the CFA Institute Code of Ethics and Standards of Professional Conduct（）
A. Thompson must notify Government Brokers, Inc. of his responsibility to abide by the CFA Institute Code of Ethics and Standards of Professional Conduct.
B. Thompson must be responsible for the ethical actions of other investment professionals in Government Brokers, Inc..
C. Thompson must practice and encourage others to practice in a professional and ethical manner that will reflect credit on themselves and the profession.