Tailspin Toys deploys Skype for Business Enterprise Voice. Tailspin Toys executives must be able to call each other dire

[answerhappygod]

Tailspin Toys deploys Skype for Business Enterprise Voice.
Tailspin Toys executives must be able to call each other directly at any time irrespective of their presence status.
You need to configure the Enterprise Voice solution.
What should you do?

A. Create a private telephone line for all executives and share the associated phone number of all the members with each other.
B. Set the value of the privacy relationship setting for each executive team contact to the value Workgroup.
C. Set the value of the simultaneous ring setting for all executives to Ring my delegates after 10 seconds.
D. Create a second SIP address for each executive, assign a TelUri, and ask the members to manually add the second SIP address of other members in the contact list.