Answer – A,C and D
To change the cache duration for all objects that match the same path pattern, you can change the CloudFront settings for Minimum TTL, Maximum TTL, and Default TTL for a cache behavior.
For more information on Cloudfront Cache, please refer to the below link:
http://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/Expiration.html