Amazon DSP is a secure, privacy-safe, and cloud-based clean room solution, in which advertisers can easily perform analytics and build audiences across pseudonym i zed signals, including Amazon Ads signals as well as their own inputs.

The correct answer is False, as Amazon DSP (Demand-Side Platform) is primarily focused on programmatic advertising rather than serving as a cloud-based clean room solution for analytics and audience building. While Amazon DSP allows advertisers to leverage various signals for targeted advertising, it does not specifically function as a privacy-safe clean room that enables the comprehensive analytics and audience building described in the statement. Instead, Amazon DSP is geared towards facilitating the buying and optimization of ad placements across different platforms, emphasizing ad delivery rather than the secure analysis of pseudonymized data.