Q13 In which order will the upgrade occur?

Q13. Examine this configuration:

1. CDB1 is an Oracle container database from an older release.
2. PDB1, PDB2, PDB3, and PDB4 are pluggable databases in CDB1.
A priority list UpgrdList has these entries:
1, pdb2
2, pdb1, pdb3
You execute this command:
$ /u01/app/oracle/product/18.1.0/db_1/rdbms/admin/dbupgrade -L UpgrdList

In which order will the upgrade occur?

• A. CDB$ROOT, PDB1, PDB2, PDB3, and PDB4
• B. CDB$ROOT, PDB2, PDB1, and PDB3
• C. CDB$ROOT, PDB$SEED, PDB2, PDB1, PDB3, and PDB4
• D. CDB$ROOT, PDB$SEED, PDB1, PDB3, PDB2, and PDB4
• E. CDB$ROOT, PDB$SEED, PDB2, PDB1, and PDB3