Which groups will have access to the Meet-Me conference numbers that are set to use the <None> partition?

Which groups will have access to the Meet-Me conference numbers that are set to use the <None> partition?

A.
Only users that have the <None> partition assigned in their calling search space will have access to the Meet-Me conference numbers

B.
All users will have access to the Meet-Me conference numbers

C.
The <None> partition will prevent all users from accessing the Meet-Me conference numbers

D.
Any IP phones with their lines configured in the <None> partition will have access to the Meet- Me conference numbers

Explanation:
Incorrect answer : ACD
Link : http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/admin/8_5_1/ccmcfg/b03meet.html

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Cisco 642-447 Exam

Reference : Cisco Unified Communications Manager Administration Guide Release 8.6(1), page- Explanation : <none> partion is used to allow all users