单选题Which option is best practice for creating a recovery catalog owner in the catalog database？（）AGranting UNLIMITED QUOTA on the SYSTEM tablespace to the ownerBAllocating the SYSTEM tablespace as the default tablespace and granting the SYSDBA privilege t
题目
单选题
Which option is best practice for creating a recovery catalog owner in the catalog database？（）
A
Granting UNLIMITED QUOTA on the SYSTEM tablespace to the owner
B
Allocating the SYSTEM tablespace as the default tablespace and granting the SYSDBA privilege to the user
C
Creating a new tablespace，allocating this as the default， and granting UNLIMITED QUOTA on this tablespace to the user
D
Allocating the SYSAUX tablespace as the default tablespace and granting UNLIMITED QUOTA on this tablespace to the user