which option shows the steps required to configure use of LACP?

You are managing three ESXi 5.1 hosts attached to a vSphere Distributed Switch (vDS) using the
default settings. You need to provide LACP Active Mode connectivity for the two 10Gb uplinks of

each host attached to the Uplink Port Group of the vDS.
Using VMware best practices, which option shows the steps required to configure use of LACP?

A.
Upgrade all ESXi hosts to ESXi version 5.5. Create a new version 5.5 vDS. Use the Add and
Manage Hosts option to migrate the hosts to the new vDS. Configure the appropriate LACP
settings.

B.
Upgrade all ESXi hosts to ESXi version 5.5. Create a new version 5.5 vDS and use the Add
and Manage Hosts option to migrate the hosts to the new vDS. Upgrade all virtual machines to
hardware version 10. Configure the appropriate LACP settings.

C.
Upgrade all ESXi hosts to ESXi version 5.5. Upgrade the existing vDS and use the Add and
Manage Hosts option to migrate the hosts to the new vDS. Upgrade all virtual machines to
hardware version 10. Configure the appropriate LACP settings.

D.
Upgrade all ESXi hosts to ESXi version 5.5. Upgrade the existing vDS to version 5.5.
Configure the appropriate LACP settings.