You have just completed a manual upgrade of an Oracle 11 g Database to Oracle Database 12c.
The Post-Upgrade Status Tool reports an INVALID status for some of the components after the upgrade.
What must you do f rst in this situation to attempt to fix this problem?
A. Run catuppst. sql to perform revalidation actions
B. Run utluxobj , sql to filter out objects that were invalidated by the upgrade process
C. Run preupgrd. sql and then execute the generated "fix-up" scripts to resolve status issues.
D. Run utlrp. sql to recompile stored PL/SQL and Java code and check the DBA_REGISTRY view