Which of the following is an example of an impairment to an internal auditor's independence?

An internal auditor delays reporting material financial statement audit findings until after his parents sell all of their stock in the company

Following the restructuring of the organization, the internal audit activity now reports functionally to the chief financial officer

A new member of the internal audit activity, who was the accounts payable supervisor for two years, is asked to consult on the implementation of a new accounts payable system

Believing there must be errors in a given balance sheet account the internal auditor decides to expand his testing