Which Chrome and Android Privacy Sandbox API aims to measure campaign performance without third-party cookies?

The selected answer is correct because the Attribution Reporting API in the Chrome and Android Privacy Sandbox aims to measure campaign performance without relying on third-party cookies.This API allows advertisers to attribute conversions to their campaigns in a privacy-safeway by using aggregated data and an ony miz ed signals,thus ensuring compliance with privacy regulations while still providing valuable insights into the effectiveness of advertising efforts.It addresses the challenge of measuring performance in a cookie less environment by offering a solution that respects user privacy.