A customer has setup their EMC Celerra to backup through an Avamar NDMP Accelerator Node.
They are not seeing any increased performance since the initial backup. They have investigated
the Celerra and there are no outstanding issues.
What is a potential reason for the poor backup performance?

A.
Dataset options are set to Level 0

B.
Dataset advanced option is blank

C.
Data has a high change rate

D.
Dataset options are set to Level 1