A company runs an application that uses an Amazon S3 bucket to store images. A DevOps engineer needs to implement a multi-Region strategy for the objects that are stored in the S3 bucket. The company needs to be able to fail over to an S3 bucket in another AWS Region. When an image is added to either S3 bucket, the image must be replicated to the other S3 bucket within 15 minutes.
The DevOps engineer enables two-way replication between the S3 buckets.
Which combination of steps should the DevOps engineer take next to meet the requirements? (Choose three.)