An administrator needs to perform maintenance on an ESXi host that is part of a vCloud Provider
vDC. The maintenance will include a host reboot. The management team requires that service
remain uninterrupted for all virtual machines in the vCloud environment.
Which two steps must the administrator take in order to accomplish this? (Choose two.)

A.
Disable the ESXi host.

B.
Clone VMs to another ESXi host.

C.
Place the ESXi host in Maintenance Mode.

D.
Migrate VMs to another ESXi host.