What will be the result of reverting to a previous revision version in the revision history?

What will be the result of reverting to a previous revision version in the revision history?
A . It will install configuration changes to managed device automatically.
B . It will tag the device settings status as Auto-Update.
C . It will modify the device-level database.
D . It will generate a new version ID and remove all other revision history versions.

Answer: C