[单选题]You are managing an Oracle Database 11g database. 

A The SBT channel must be configured， with the default parallelism setting for the SBT device set to 1

B The COMPATIBLE initialization parameter for the database instance must be set to at least 10.0

C The SBT channel must be configured， with the parallelism setting for the SBT device set to 3

D The SBT channel must be configured， with the MAXPIECESIZE set to 300 MB