User A needs to have a line shared on the user B phone. Both phones register with Cisco
Unified Communications Manager. Which method can be used from Cisco Unified
Communications Manager Administration web pages to configure a shared line on the user B
phone?

A.
Navigate to the user B phone > Add the user A DN.

B.
Navigate to the user B phone > Shared Line > Add the user A DN.

C.
Navigate to DN configuration > Shared Line > Add the user A DN.

D.
Navigate to end user configuration > Shared Line > Add the user A DN.