It Is Very Hard for Auditors to Remain Independent of Their

Multiple Choice

It is very hard for auditors to remain independent of their clients, given that they are paid by their clients. Below are a number of possible mechanisms:
I.ethical rules.
II.auditing and other professional standards.
III.audit committees.Which of these mechanisms can help the auditor maintain their independence?

A) I and II only.
B) I and III only.
C) II and III only.
D) I, II and III.