Which of the Following Would Be a Violation of the General

Multiple Choice

Which of the following would be a violation of the general auditing standards:

A) the auditor accepts an engagement from a firm for whom his brother-in-law works as the controller.
B) the auditor hires marketing majors because it cannot afford accounting graduates but trains them thoroughly.
C) the auditor allows second-year staff to supervise beginning staff.
D) All of the above are violations.