A Company Is Building a Web-Based Application Running on Amazon

Multiple Choice

A company is building a web-based application running on Amazon EC2 instances in multiple Availability Zones. The web application will provide access to a repository of text documents totaling about 900 TB in size. The company anticipates that the web application will experience periods of high demand. A solutions architect must ensure that the storage component for the text documents can scale to meet the demand of the application at all times. The company is concerned about the overall cost of the solution. Which storage solution meets these requirements MOST cost-effectively?

A) Amazon Elastic Block Store (Amazon EBS)
B) Amazon Elastic File System (Amazon EFS)
C) Amazon Elasticsearch Service (Amazon ES)
D) Amazon S3