A company is looking for a highly available and durable storage service to archive their financial records, which they need to retain for 7 years for compliance reasons. The records will be accessed very infrequently and retrieval time can be of several hours. Which AWS storage service should the company use to meet these requirements most cost-effectively?
Amazon Elastic Block Store (EBS)
Amazon S3 Glacier
Amazon Relational Database Service (RDS)
Amazon S3 Standard