1、 Sarbanes-Oxley and the Securities Exchange Commission restrict auditors from providing many consulting services to their publically traded audit s. Which of the following is true for auditors of publically traded companies? I. They are restricted from providing consulting services to privately held companies.II. There is no restriction on providing consulting services to non-audit s. 萨班斯-奥克斯利法案（Sarbanes-Oxley）和美国证券交易委员会（Securities exchangecommission）限制审计师向公开交易的审计客户提供多项咨询服务。对于上市公司的审计师，以下哪项是正确的I. 他们被限制向私人控股公司提供咨询服务。II. 向非审计客户提供咨询服务不受限制。