A company needs to deploy a solution to Azure. They want to have a solution that can distribute content to users worldwide with the least amount of latency. Which of the following could they use for this requirement?

Answer options:

A.Azure Virtual Network
B.Azure Load Balancer
C.Azure Application Gateway
D.Azure Content Delivery Network

Answer – D 
You can actually use the Azure Content Delivery Network for this purpose. 
The Microsoft documentation mentions the following. 

Option A is incorrect since this is used to isolate virtual machines in the Azure Cloud network. 
Options B and C are incorrect since these are used to distribute traffic to backend virtual machines. 
For more information on Azure Content Delivery Network, please visit the below URL- 

https://docs.microsoft.com/en-us/azure/cdn/cdn-overview