How must Samba be configured so that it can check passwords against the ones in /etc/passwd and /etc/shadow?
A. Set the parameters "encrypt passwords = yes" and "password file = /etc/passwd".
B. Set the parameters "encrypt passwords = yes", "password file = /etc/passwd" and "password algorithm = crypt".
C. Delete the smbpasswd file and create a symbolic link to the passwd and shadow file.
D. It is not possible for Samba to use /etc/passwd and /etc/shadow directly.
E. Run smbpasswd to convert /etc/passwd and /etc/shadow to a Samba password file.