[B6] You need to prepare the environment for the planned Lync Online solution of the contractors. The solution must meet the business requirements and technical requirements. What two technologies should you deploy? (Each correct answer presents part of the solution. Choose two.)
A. Active Directory Rights Management Services (AD RMS)
B. Active Directory Lightweight Directory Services (AD LDS)
C. The Inter-Organization Replication tool
D. Active Directory Federation Services (AD FS) 2.0
E. Microsoft Online Services Directory Synchronization
F. Microsoft Online Services Sign-in Assistant
