Answer:Option A
Step-by-step explanation:
Auditing is an independent examination of the financial statement of an audit client to express a true and fair view on the statement examined.
Investigation is a much deeper aspect of auditing that wants to examine a particular aspect of in organization for example theft of cash, insurance claim etc.
The Auditor is only to report to the Board of Directors i.e the Engagement Officer.
The internal auditor must be concerned about the possibility of inclusion of a statement for which the accused employee could use to sue the organization. It becomes imperative for a draft of the proposed final communications on fraud should be submitted to legal counsel for review to prevent further liabilities for the organization.