Securities companies to apply for business qualifications, should achieve the risk control index standard is ().

Answer: b, c, d

When a securities company applies for the qualification of introduction business, all risk control indicators shall meet the following standards six months before the application date: ① The net capital shall not be less than 65.438+0.2 billion yuan; ② The balance of current assets shall not be less than150% of the balance of current liabilities (excluding customer transaction settlement funds and customer entrusted management funds); ③ The sum of external guarantee and other forms of contingent liabilities shall not be higher than 65,438+00% of the net assets, except the counter guarantee provided by the securities company issuing bonds; (4) The net capital shall not be less than 70% of the net assets.