When the AIM-CUE is being used, where do log messages go if the log file is full?

A.
The initial log file is named message.log.prev and a new file named message.log is started

B.
When the log file becomes full, it is automatically copied to an external server and a new message.log file is started

C.
Once the log file is full, the oldest log entries are dripped to make space for new entries

D.
Once the log file becomes full, it stops logging new messages and the new log messages are lost