Company.com complains that an outage is required when adding a new filesystem to cluster. The System management function of HACMP （C-SPOC） functions in which manner when adding filesystems to a cluster？（）

Adds to all nodes with the cluster running.
B. Adds to all nodes with the cluster stopped.
C. Adds with the cluster running，uses "Lazy Update" to perform the logical volume synchronization.
D. Adds to all nodes with the cluster running but requires the volume groups to be exported andimported after.