Which two kinds of failures make the Data Recovery Advisor (DRA) generate a manual checklist?

Which two kinds of failures make the Data Recovery Advisor (DRA) generate a manual checklist? (Choose two.)

A.
Failure due to loss of connectivity-for example, an unplugged disk cable

B.
Failure when no standby database is configured

C.
Failure that requires no archive logs to be applied for recovery

D.
Failure because a data file is renamed accidentally