A collaboration engineer troubleshoots an Issue with Cisco IM and Presence federated with Microsoft Skype for Business. A Cisco Jabber user reports being unable to see the presence status of a user on Microsoft Skype for Business when searching for the Microsoft user. Which action resolves this issue?
A. Disable TLS for the federation.
B. Configure the federation to use the XMPP protocol.
C. Add a static route on Cisco IM and Presence to the Skype for Business domain.
D. Have the Jabber user add the Skype for Business user to the Jabber contact list.
