You deploy two instances of an Azure web app. One instance is in the East US Azure region and the other instance is in the West US Azure region. The web app uses Azure Blob storage to deliver large files to end users.
You need to recommend a solution for delivering the files to the users. The solution must meet the following requirements:
✑ Ensure that the users receive files from the same region as the web app that they access.
✑ Ensure that the files only need to be uploaded once.
✑ Minimize costs.
What should you include in the recommendation?
A. Distributed File System (DFS)
B. read-access geo-redundant storage (RA-GRS)
C. Azure File Sync
D. geo-redundant storage (GRS)