In order to maintain the stable, standardized and healthy operation of the financial futures market, urge the member units of futures companies to strictly implement the financial futures investor suitability system and effectively protect the legitimate rights and interests of investors, Article 1 of the Management Rules for Futures Companies to Implement the Financial Futures Investor Suitability System (Revised) is formulated in accordance with the Provisions on Establishing the Financial Futures Investor Suitability System and the Articles of Association of China Futures Industry Association. So the answer to this question is C.