Refer to the Exhibit.
An administrator is reviewing a vSphere Distributed Resource Scheduler (DRS) enabled Cluster and observes
unexpected behavior as shown in the Exhibit.
What are three potential causes of the cluster imbalance? (Choose three.)
A local device is mounted to one or more virtual machines.
DRS rules prevent virtual machines from being moved.
vMotion is not configured and enabled.
There are insufficient cluster resources to perform the migration.
DRS has been configured for a conservative migration threshold.