Which of the Following Is Not a Violation of the Sarbanes-Oxley

Which of the following is not a violation of the Sarbanes-Oxley Act (SOX) ? The management at Oanez Dinnerware

A) asked their auditors to make recommendations for the redesign of their information technology system and to aid in the implementation process.
B) hired the manager from the external audit team as company CFO twelve months after the manager had worked on the audit.
C) selected the company's Chief Financial Officer to chair the audit committee.
D) did not mention to auditors that the company had experienced significant losses due to fraud during the past year.