单选题
Michael Allen, CFA, works for an investment management company and manages portfolios for a variety of retail and institutional clients for his firm, including his wealthy uncle, all of whom pay a management fee for his services. Lawrence Brown, an analyst at a brokerage firm has recommended Allen a high yield hedge fund based on its historical performance. Allen purchases a large block of this hedge fund and allocates proportionately to all client portfolios, including his uncle's portfolio. Has Allen most likely violated the Standards of Professional Conduct? A. No. B. Yes, relating to suitability. C. Yes, relating to fair dealing.