What should the user do to permanently remove the configuration?

When attempting to delete IDP policies and configurations from an SRX Series device, a user
enters these configuration commands:
Delete security idp
Commit
However, after the commit has completed, the configuration is still present under the [edit security
idp] hierarchy.
What should the user do to permanently remove the configuration?

A.
Delete the /var/db/scripts/commit/templates.xsl file and reboot the device.

B.
Delete the [edit security idp] hierarchy, commit the change, and immediately reboot the device.

C.
Stop the idpd process using the set system processes idp-policy disable configuration
command, commit the change, delete the [edit security idp] hierarchy, and then commit that
change.

D.
Delete the IDP templates commit script from the [edit system scripts commit] hierarchy, delete
the [edit security idp] hierarchy, and then commit the change.

Explanation: