Why does an IBM Tivoli Storage Manager (Tivoli Storage Manager) administrator set EXPInterval to zero?

A.
to specify expiration set to quiet mode

B.
to set expiration to run every night at midnight

C.
to export policy information from a Tivoli Storage Manager server to tape every night at midnight

D.
to disable expiration functionality so that it does not degrade performance during backup operations

Explanation: