In order to ensure that alternate domains names can be used with your cloudfront distribution , which of the following must be done to ensure this works.

Answer options:

A.Ensure the CNAME is created for the zone apex record.
B.Ensure an AAA record is created along with the CNAME record.
C.Ensure a reverse pointer record is created along with the CNAME record.
D.Ensure that you own the domain name and create a CNAME record with the DNS service.

Answer - D
The AWS documentation mentions the following
When you add an alternate domain name to a distribution, you need to create a CNAME record in your DNS configuration to route DNS queries for the domain name to your CloudFront distribution.
For more information on CNAME in Cloudfront, please visit the link:
http://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/CNAMEs.html