Which three functions are provided by Storage DRS? (Choose three.)
A. space load balancing among datastores within a datastore cluster
B. VM disk sizing recommendations for virtual machines in datastores within a datastore cluster
C. I/O load balancing among datastores within a datastore cluster
D. snapshot consolidation recommendations among datastores within a datastore cluster
E. initial placement recommendations for virtual disks based on space and I/O workload
