Answer - C
The AWS Documentation mentions the following
With AWS Config, you can do the following:
· Evaluate your AWS resource configurations for desired settings.
· Get a snapshot of the current configurations of the supported resources that are associated with your AWS account.
· Retrieve configurations of one or more resources that exist in your account.
· Retrieve historical configurations of one or more resources.
· Receive a notification whenever a resource is created, modified, or deleted.
· View relationships between resources. For example, you might want to find all resources that use a particular security group.
For more information on AWS Config , please visit the below URL:
http://docs.aws.amazon.com/config/latest/developerguide/WhatIsConfig.html