Answer: Amazon CloudFront

The correct answer is A. Amazon CloudFront. Amazon CloudFront is a content delivery network (CDN) service that can speed up the distribution of static and dynamic web content, including video streams. For a globally-attended event with real-time and on-demand video streaming, CloudFront can efficiently distribute the content to viewers around the world by caching copies in edge locations near the users, resulting in lower latency and higher performance.

Author: LeetQuiz Editorial Team