Exam AWS Certified Solutions Architect - Professional topic 1 question 871 discussion

Q: Can I create a product from an existing Amazon EC2 AMI? Yes. You can use an existing Amazon EC2 AMI to create a product by wrapping it in an AWS CloudFormation template. Q: Can I use products from the AWS Marketplace? Yes. You can subscribe to a product in the AWS Marketplace and use the copy to Service Catalog action to copy your Marketplace product directly to Service Catalog. Also you can use the Amazon EC2 AMI for the product to create an AWS Service Catalog product. To do that, you wrap the subscribed product in an AWS CloudFormation template. For more details on how to copy or package your AWS Marketplace products, please click here.

Lambda is much simpler

A and B do not appear to be the most operationally efficient. C will do the job and will allow individual business units to subscribe. D will also work, however may not scale as new accounts are added to the environment.

https://aws.amazon.com/blogs/mt/simplify-sharing-your-aws-service-catalog-portfolios-in-an-aws-organizations-setup/

C is correct

Consider - C https://youtu.be/A6-jv3gZa4U https://docs.aws.amazon.com/servicecatalog/latest/adminguide/introduction.html

https://www.bluepiit.com/blog/how-to-automate-copying-an-ec2-amis-from-one-aws-region-to-another-cleanup-using-aws-lambda/ D should be correct.

D is correct one from previous set