Your company is planning on hosting a set of virtual machines in Azure. They want to save on the running compute costs for the virtual machines. Can they consider using reserved instances for this requirement?

Answer options:

A.Yes
B.No

Answer : A 
Yes, this is an option. By using reserved instances, they can get discounts when it comes to costs for Azure virtual machines. 
For more information on Azure Reserved Instances, please visit the below URL 

https://azure.microsoft.com/en-us/pricing/reserved-vm-instances/