Which PowerShell command should you use?

You administer an Azure subscription with an existing cloud service named contosocloudservice. Contosocloudservice contains a set of related virtual machines (VMs) named ContosoDC, ContosoSQL and ContosoWeb1.
You want to provision a new VM within contosocloudservice.
You need to use the latest gallery image to create a new Windows Server 2012 R2 VM that has a target IOPS of 500 for any provisioned disks.
Which PowerShell command should you use?

A. Option A
B. Option B
C. Option C
D. Option D

Correct Answer: D
Explanation/Reference:
Explanation:
The New-AzureQuickVM cmdlet sets the configuration for a new virtual machine and creates the virtual machine. You can create a new Azure service for the virtual machine by specifying either the Location or AffinityGroup parameters, or deploy the new virtual machine into an existing service.
AdminUsername is not required.

References: https://msdn.microsoft.com/en-us/library/azure/dn495183.aspx
https://azure.microsoft.com/en-us/documentation/articles/virtual-machines-size-specs/