What should the customers do if they want to delete a configuration delivered to the device through NCE-Campus and manually delete the command line on the device?

What should the customers do if they want to delete a configuration delivered to the device through NCE-Campus and manually delete the command line on the device?
A . Just delete it directly on NCE-Campus
B . Add the command line on the device and delete it through NCE-Campus
C . No other operations are required, NCE-Campus will perform reconciliation

Answer: B