What are two requirements for configuring Optimized Duplication between two or more Backup Exec servers? (Choose two.)
A . The Central Admin Server (CAS) and Managed Backup Exec Server (MBES) must be configured.
B . The NDMP option must be installed.
C . The OS must be similar on the Backup Exec servers where the Deduplication Folder needs to be shared.
D . The same Deduplication account must be used on all the Backup Exec servers.
E . The Deduplication storage on each Backup Exec server must be shared.
Answer: AE