What directory in R70 contains all of the Rule Bases, objects, and the user database files?

What directory in R70 contains all of the Rule Bases, objects, and the user database files?

A.
$FWDIR/bin directory

B.
Winnt/Config directory

C.
$FWDIR/etc directory

D.
$FWDIR/conf directory

E.
$FWDIR/bin/etc directory