Which of the following correctly describes the method to add samba users to the LDAP directory?

Which of the following correctly describes the method to add samba users to the LDAP directory?

A.
Create an LDIF file containing all required information, then use ldapmodd to add the samba related information to an existing posixaccount entry

B.
Use the smbpasswd -a command to add the samba user from the command line. This will add all required information to the LDAP directory

C.
First make sure that a POSIXAccount entry exists in the Directory for the user you want to add, then use smbpasswd -a to add the samba user from the command line

D.
Create an LDIF file containing all required information, then use ldapadd to add the information to the LDAP directory