AWS Solution Architect Associate Exam Question : 3

You are building a system to distribute confidential training videos to employees. Using CloudFront, what method could be used to serve content that is stored in S3, but not publically accessible from S3

directly?

A. Add the CloudFront account security group “amazon-cf/amazon-cf-sg” to the appropriate S3 bucket
policy.

B. Create a S3 bucket policy that lists the CloudFront distribution ID as the Principal and the target
bucket as the Amazon Resource Name (ARN).

C. Create an Origin Access Identity (OAI) for CloudFront and grant access to the objects in your S3
bucket to that OAI.

D. Create an Identity and Access Management (IAM) User for CloudFront and grant access to the
objects in your S3 bucket to that IAM User.