Given a text T, and several options, according to the question posed in the text T to choose the most appropriate option from the options as the answer, please directly output the most appropriate option, do not need to output the explanation.

The Investment Analysis, Recommendations, and Actions standard states that members and candidates must:
Option A:find an investment suitable for their client before making a recommendation.
Option B:make reasonable efforts to ensure that performance presentation is fair, accurate, and complete.
Option C:distinguish between fact and opinion in the presentation of investment analysis and recommendations.

Answer: C