Reporting suspicious activities to authorities is mandated under which of the following?

Reporting suspicious activities to authorities is mandated under Anti-Money Laundering (AML) laws. These laws are designed to detect and prevent money laundering and terrorist financing activities. Organizations that fall under the purview of AML regulations are required to monitor transactions and report any suspicious activities that may indicate money laundering or other financial crimes. This reporting obligation is a critical component of the regulatory framework aimed at maintaining the integrity of the financial system.

In this context, the other options do not specifically address the requirements for reporting suspicious activities. General Banking Regulation may cover a broad range of banking activities but does not have the specific focus on suspicious activity reporting that AML laws do. Financial Market Regulation and Investment Advisory Standards also do not impose the same mandatory reporting obligations for suspicious transactions as AML laws do. Therefore, the requirement to report suspicious activities is fundamentally rooted in AML legislation, making it the correct choice.