Which of the following commands converts user accounts from the smbpasswd to the passdb.tdb backend?
A. pdbedit -i smbpasswd:smbpasswd -e tdbsam:passdb.tdb
B. pdbedit -f smbpasswd -t passdb.tdb
C. tdbtool -i smbpasswd:smbpasswd >passdb.tdb
D. smbpasswd -e tdbsam:passdb.tdb <smbpasswd
E. tdbrestore -i smbpasswd:smbpasswd – o passdb.tdb