A. Deploy Amazon CloudFront for content delivery and caching.
B. Use AWS DataSync to replicate the video files across AWS Regions in other S3 buckets.
C. Use Amazon Elastic Transcoder to convert the video files to more appropriate formats.
D. Deploy an Auto Scaling group of Amazon EC2 instances in Local Zones for content delivery and caching.
E. Deploy an Auto Scaling group of Amazon EC2 instances to convert the video files to more appropriate formats.

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