Which is a valid requirement for deploying the vCenter Server Appliance 6.x to a DRS cluster?

Which two statements are true about LACP support with the vSphere Distributed Switch? (Choose two.)

Which two scenarios can cause a VM to appear orphaned in the vSphere Web Client? (Choose two.)

A vSphere administrator wants to ensure standardization of any new deployments of Widows VMs. In order to accomplish this, the administrator creates a new Windows VM with all of the required settings.
What vSphere feature can the administrator leverage to ensure that each new Windows VM receives a unique name and is automatically joined to the domain after creation?

When trying to export the vApp to the OVF, the option is grayed out. What solution allows for the export of a vApp?