A Company Hosts Its Website on Amazon S3

Multiple Choice

A company hosts its website on Amazon S3. The website serves petabytes of outbound traffic monthly, which accounts for most of the company's AWS costs. What should a solutions architect do to reduce costs?

A) Configure Amazon CloudFront with the existing website as the origin.
B) Move the website to Amazon EC2 with Amazon Elastic Block Store (Amazon EBS) volumes for storage.
C) Use AWS Global Accelerator and specify the existing website as the endpoint.
D) Rearchitect the website to run on a combination of Amazon API Gateway and AWS Lambda.