Which two actions will achieve the goal?

You manage an application running on Azure web apps in a Standard tier. The application uses a substantial amount of large image files from a storage account and is used by people around the world.

Users from Europe report that the load time of the site is slow.

You need to implement a solution by using Azure services.

Which two actions will achieve the goal? Each correct answer presents a complete solution.
A . Configure Azure web app auto-scaling to increase instances at high load.
B . Configure Azure CDN to cache all responses from the application web endpoint.
C . Configure Azure CDN to cache site images and content stored in Azure blob storage.
D . Configure Azure blob storage with a custom domain.

Answer: B,C

Explanation:

http://blog.maartenballiauw.be/post/2013/08/20/Using-the-Windows-Azure-Content-Delivery-Network-CDN.aspx