You are help desk technician for a financial company that uses Microsoft Lync Online.
You need to ensure that employees at your company are able to connect with Skype users.
Which Lync Online organizational setting should you enable?

A.
public IM connectivity

B.
mobile phone notifications

C.
presence privacy mode

D.
domain federation

Explanation:
After the Lync-Skype provisioning process is completed for your account, the account is activated
and your eligible users are enabled for public IM connectivity.
To initiate the provisioning process for Lync-Skype connectivity (see step 7):
1. Sign in to the website, https://pic.lync.com, using your Microsoft Windows Live ID.
2. Select the Microsoft licensing agreement type.
3. Select the check box, verifying that you have read and accept the Product Use Rights for
Lync Server.
4. On the Initiate a Provisioning Request page, click the appropriate link to initiate a
provisioning request:
5. On the Specify Provisioning Information page, enter the Access Edge service FQDN. For
example, accessedge.contoso.com.
6. Enter at least one or more SIP domain names, and then click Add.
7. In the list of Public IM Service providers, select Skype, and click Next to add contact
information, and submit the provisioning request.
Accessing the Lync Server public IM connectivity provisioning site from Lync Server 2013
https://technet.microsoft.com/en-us/library/dn440174%28v=ocs.15%29.aspx