[C6] You need to recommend a solution to integrate the planned on-premises Lync Server 2013 infrastructure and Lync Online. Which two componentsshould you include in the recommendation? (Each correct answer presents part of the solution. Choose two.)
A. A Lync Server 2013 partner application
B. A new certificate issue by a trusted third-party certification authority (CA)
C. The Microsoft Online Services Directory Synchronization tool
D. A Session Border Controller
E. A Lync Server 2013 Edge pool
