VPN debugging information is written to which of the following files?

VPN debugging information is written to which of the following files?

A.
FWDIR/log/fw.elg

B.
FWDIR/log/ahttpd.elg

C.
FWDIR/log/vpn.elg

D.
FWDIR/log/authd.elg

E.
$FWDIR/log/ike.elg