Which of the following disclosures is a municipal securities dealer required to provide its customers...

Step by Step Explanation:

MSRB Rule G-10: Requires municipal securities dealers to notify customers annually about the availability of the MSRB investor brochure, which explains investor protections and complaint filing procedures.

Incorrect Options:

A and B: Address and financial standing are not specifically required disclosures.

C: FINRA violations are not a required disclosure under MSRB rules.

MSRB Rule G-10 (Investor Brochure Requirement): MSRB Rule G-10.