What happens if the expinterval server option is not set in the server option file?

A.
The option defaults to 0 and expiration is prohibited.

B.
Expiration can only be started with the expire inventory command.

C.
Expiration will be started by default 24 hours after the last expire inventory command ends successfully.

D.
The option defaults to 24 and automatic expiration will start at the server startup and will repeat every 24 hours after the last expiration.

Explanation: