Answer – A
Apart from the GET method , the other methods will send the request directly back to the origin server. The GET request will first allow to poll the edge locations for content. Only of the content is not available , the request will be sent to the origin server to get the content.
For more information on the update HTTP requests for Cloudfront, please visit the link:
https://aws.amazon.com/about-aws/whats-new/2013/10/15/amazon-cloudfront-now-supports-put-post-and-other-http-methods/