Which type of monitoring should you configure?

You administer a solution deployed to a virtual machine (VM) in Azure. The VM hosts a web
service that is used by several applications. You are located in the US West region and have
a worldwide user base.
Developers in Asia report that they experience significant delays when they execute the
services.
You need to verify application performance from different locations.
Which type of monitoring should you configure?

A.
Disk Read

B.
Endpoint

C.
Network Out

D.
CPU

E.
Average Response Time

Explanation:
http://msdn.microsoft.com/en-us/library/dn589789.aspx