What is the default print job spool directory for samba shared printers?

A.
/var/spool/

B.
/var/samba/spool/

C.
/var/samba/print/

D.
/var/print/

Explanation:
http://www.oreilly.de/catalog/samba/chapter/book/ch07_01.html(see 7.1.3)