An existing EMC NetWorker customer has already integrated an EMC Avamar server with
NetWorker. They have tried to backup their clients to the deduplication node. However, a
message occurs stating that the backup session is waiting for a writable volume. What is the
possible cause for this message?

A.
Avamar maintenance window is currently running

B.
Base Enabler has expired

C.
Dedicated AFTD was not created

D.
Client license is not installed