A company wants to deploy a set of Azure Windows virtual machines. They want to ensure that the virtual machines` services are still accessible even if a single data center goes down. 
They decide to deploy the set of virtual machines to two or more availability zones. 
Would this fulfill the requirement?

Answer options:

A.Yes
B.No

Answer – A 
Yes, availability zones can be used in the case of data center-wide failure. 
The Microsoft documentation mentions the following. 

For more information on managing the availability of Azure windows virtual machines, please visit the below URL- 

https://docs.microsoft.com/en-us/azure/virtual-machines/windows/manage-availability