Which switch configuration change will allow only one voice and one data endpoint on each port?

Which switch configuration change will allow only one voice and one data endpoint on each port? interface GigabitEthernetl/O/1 authentication host-mode multi-auth authentication post-control auto mab dotlx pae authenticator
A. auto to manual
B. mab to dot1x
C. multi-auth to multi-domain
D. multi-auth to single-auth