Which two statements are true about troubleshooting failed patching activities?
A. Dependency issues found during yum updates require rolling back to a previous release before retrying.
B. Bundle patches applied using opatch auto cannot roll back only the database or the grid infrastructure home.
C. Failed OS patches on database servers can be rolled back.
D. Failed storage cell patches are rolled back to the previous release automatically.
E. Database server OS updates can be rolled back using opatch auto -rollback.
F. Dependency issues found during yum updates should be ignored using the force option.