You support a customer whose network environment includes Microsoft Lync Server 2013 Standard deployed with an Edge Server that is connected to the Internet. Your customer currently has Lync Online configured for Hybrid mode with Office 365.
You need to help your customer enable the Office Web Apps Server for users who are using on- premise Lync. What should you do?
A. Install a Microsoft Web Access Companion Server (WAC) server on premise and configure the Lync Topology.
B. Install Microsoft Web Access Companion Server (WAC) server components on Lync Pool Server.
C. Configure Office 365 SharePoint Online URL in the Lync Topology.
D. Configure Office 365 Microsoft Web Access Companion Server (WAC) URL in the Lync Topology.
