Regulation S-P mandates that broker-dealers disclose how they collect, protect, and share customers' nonpublic personal information. The privacy notice must include:
* The categories of information collected.
* The firm's policies for safeguarding data.
* Opt-out rights for sharing information with unaffiliated third parties.
* D is correctbecause privacy notices must describe policies for protecting customer information.
* A,B, andCare incorrect because they do not relate to the required elements of Regulation S-P privacy notices.