Which component must you install for the planned deployment?

You have an Active Directory domain that contains several Hyper-V hosts that run Windows Server 2016.

You plan to deploy network virtualization and to centrally manage Datacenter Firewall policies.

Which component must you install for the planned deployment?
A . the Data Center Bridging feature
B . the Network Controller server role
C . the Routing role service
D . the Canary Network Diagnostics feature

Answer: B

Explanation:

https://technet.microsoft.com/en-us/library/mt403307(v=ws.11).aspx#bkmk_slb