A company is building a service using Amazon EC2 as a worker instance to process an uploaded audio file and generate a text file. You must store both of these files in the same durable storage until the text file is retrieved. You do not know what the storage capacity requirements are. Which storage option is both cost-efficient and scalable?

Answer options:

A.Multiple Amazon EBS Volume with snapshots
B.A single Amazon Glacier vault
C.A single Amazon S3 bucket
D.Multiple instance stores

Correct Answer – C
Amazon S3 is the best storage option for this. It is durable and highly available.
For more information on Amazon S3, please refer to the below URL-
https://aws.amazon.com/s3/