How do you restore an older configuration (a configuration that is older than that immediately prior to the current one) in the Oracle Applications R12 environment?

How do you restore an older configuration (a configuration that is older than that immediately prior
to the current one) in the Oracle Applications R12 environment?

A.
Use the restore.sh rollback script and run theAutoConfig script to generate new configuration
iles.

B.
Use the Support Cart feature in Oracle Applications Manager (OAM) and run theAutoConfig
script to generate new configuration files.

C.
Use the Context Editor Wizard from the command line and run theAutoConfig utility manually
from <AD_TOP>/bin.

D.
Use OAMAutoConfig to compare and replace individual values in the current configuration with
the corresponding values from the older configuration, and save them. Then run the adautocfg.sh
script.