You have Microsoft SQL Server installed on a Microsoft Azure virtual machine named VM1. VM1 is provisioned
by using the classic deployment model and is on the Standard GS5 service tier.
The virtual machine is used for testing purposes only.
You need to minimize the costs associated with VM1 when the virtual machine is unused.
Which command should you use?

A.
Update-AzureVM

B.
Stop-AzureVM

C.
Suspend-VM

D.
Stop-VM

Explanation:
https://msdn.microsoft.com/en-us/library/azure/dn495269.aspx