After you have restored and recovered a database to a new host by using a previously performed Recovery Manager (RMAN) backup, which is the best option you would consider for the new database?()  
A: Opening the database in RESTRICTED mode
B: Opening the database with the RESETLOGS option
C: Setting a new DBID for the newly restored database
D: Restoring the server parameter file (SPFILE) to the new host
出自:Oracle认证