A company currently has deployed 6 virtual machines to Azure. The virtual machines would be hosting a web application. Users would be using the web application from the Internet. Would the use of an Azure Load balancer help to increase the availability of the web application?

Answer options:

A.Yes
B.No

Answer – A 
Yes, you can achieve higher availability for your applications by adding a load balancer to the architecture. 
The Microsoft documentation mentions the following. 

For more information on the Azure Load Balancer, please visit the below URL- 

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