Which of the Following Does the Sarbanes-Oxley Act of 2002

Which of the following does the Sarbanes-Oxley Act of 2002 require regarding working papers?

A) Accountants must maintain working papers for ten years starting with the end of the fiscal period in which the audit was conducted.
B) Accountants must maintain working papers for seven years starting on the last day of the audit.
C) Accountants must maintain working papers for five years starting with the end of the fiscal period in which the audit was conducted.
D) Accountants must maintain working papers for one year starting on the last day of the audit.
E) The act does not require that accountants maintain working papers.