You need to verify whether the replica of VM5 on Server1 is functional

Your network contains two servers named Server1 and Server2 that run Windows Server
2012 R2. Server1 and Server2 have the Hyper-V server role installed. Server1 and Server2
are configured as Hyper-V replicas of each other.
Server2 hosts a virtual machine named VM5. VM5 is replicated to Server1.
You need to verify whether the replica of VM5 on Server1 is functional. The solution must
ensure that VM5 remains accessible to clients.
What should you do from Hyper-V Manager?

A.
On Server1, execute a Planned Failover.

B.
On Server1, execute a Test Failover.

C.
On Server2, execute a Planned Failover.

D.
On Server2, execute a Test Failover.