This question tests your knowledge of Domain 4.

In the context of Securities Fraud, specifically relating to securities, IOSCO, self-regulatory, the question asks about TRUE, IOSCO, the International Organization of Securities Commissions (IOSCO) s TRUE.

The correct answer is D: IOSCO is recognized as the international standard-setter for securities markets.

This question tests knowledge of securities fraud and regulation. The correct answer accurately describes the role of regulatory bodies, securities laws, or fraud schemes in this context. Securities fraud is a specialized area requiring knowledge of specific regulations and oversight mechanisms.