When debugging is enabled on firewall kernel module using the ‘fw ctl debug’ command with required options, many debug messages are provided by the kernel that help the administrator to identify issues. Which of the following is true about these debug messages generated by the kernel module?

A. Messages are written to a buffer and collected using ‘fw ctl kdebug’

B. Messages are written to console and also /var/log/messages file

C. Messages are written to /etc/dmesg file

D. Messages are written to $FWDIR/log/fw.elg