Which of the below mentioned options can be a good use case for storing content in AWS RRS?

A.
Storing mission critical data Files

B.
Storing infrequently used log files

C.
Storing a video file which is not reproducible

D.
Storing image thumbnails

Explanation:
AWS RRS provides the same functionality as AWS S3, but at a cheaper rate. It is ideally suited for non-mission, critical
applications, such as files which can be reproduced.
http://docs.aws.amazon.com/AmazonS3/latest/dev/UsingRRS.html