Multiple data streams are configured and there is a policy with four items in the backup selections list. Storage units with multiple tape drives are set up to "allow multiple concurrent write drives." Only one job is going active at a time.
What must be set to a value greater than 1 to allow all four streams to go active concurrently?
A. the master server "Maximum jobs per client" host property
B. the master server "Maximum backup copies" host property
C. the storage unit "Maximum streams per drive" attribute
D. the tape drive "Media multiplexing" property