Which two events happen when Distributed Resource Scheduler (DRS) is disabled?

Which two events happen when Distributed Resource Scheduler (DRS) is disabled? (Choose two.)
A. The cluster’s resource pool heirarchy and affinity rules are re-established when DRS is turned back on.
B. The cluster’s resource pool hierarchy and affinity rules are not re-established when DRS is turned back on.
C. The cluster’s resource pools are removed from the cluster.
D. The cluster’s resource pools are removed from the cluster and assigned to the hosts.