A company currently has deployed 6 Virtual Machines that are all identical to Azure. The virtual machines would be hosting a web application. Users would be using the web application from the Internet. Would it be better to deploy the virtual machines as part of an Azure Virtual machine scale set to increase the availability of the application?.

Answer options:

A.Yes
B.No

Answer – A 
Yes, you can achieve higher availability for your applications by adding the virtual machines to a virtual machine scale set. 
The Microsoft documentation mentions the following. 

For more information on Virtual Machine scale sets, please visit the below URL- 

https://docs.microsoft.com/en-us/azure/virtual-machine-scale-sets/overview