Vida Knauss, CFA, manages the portfolios of a number of high-net-worth individuals. Which of the following most likely violates the Standards of Professional Conduct relating to suitability when :（）
A. Knauss evaluates the investment in the context of the individual characteristics of the investment alone.
B. Knauss evaluates whether the investment is suitable for the client's investment policy statement.
C. Knauss evaluates the investment in the context of the client's total portfolio of investments.