LPI Exam Questions

Which program below is used to make this conversion?

When upgrading from samba 3.3 to 3.5, the /etc/samba/smbpasswd file needs to be converted to
/etc/samba/passwd.tdb. Which program below is used to make this conversion?

A.
tdbsam

B.
pdbedit

C.
smbpasswd

D.
samba.passwd