登录之后可查看解析

A is corrent. If an auditor detects possible illegal activity in the course of an audit, under the Private Securities Litigation Reform Act, s/he has the duty to inform the company’s audit committee or the board of directors.
B is incorrect because the duty is to inform the audit committee of the company or its board of directors rather than these other parties.
B is incorrect because the duty is to inform the audit committee of the company or its board of directors rather than these other parties.
D is incorrect because the duty is to inform the audit committee of the company or its board of directors rather than these other parties.