【单选题】Which of the following is true about the auditors use of an internal auditor and a specialist?
A.
The auditor must assess the competency of both the internal auditor and the specialist
B.
a specialist may be related to the client, but an internal auditor may not
C.
The auditor may share responsibility for the audit report with an internal auditor who is deemed to be both objective and competent, but may not share such responsibility with a specialist
D.
The auditor may share responsibility for the audit report with a specialist who is deemed to be both objective and competent, but may not share such responsibility with an internal auditor