Which two actions must be taken to provision a new device using the self-provisioning?

Which two actions must be taken to provision a new device using the self-provisioning? (Choose two.)
A. Enable the self-provisioning IVR in the Cisco UCM.
B. Import the user profile to the corporate LDAP directory.
C. Link the appropriate universal device template to the user profile.
D. Ensure the user has a directory URI and a primary extension.
E. Link the appropriate service profile to the provisioning template.