Which of the following configuration are required before integrating ShoreTel Connect ONSITE with Active Directory ?
A. Configure Active Directory Delegation for the headquarters server with the Active Directory Users and Computers tool
B. Delegate READ ALL USERS permissions to the ShoreTel Connect administrator with Active Directory Users and Computer tool
C. Create at least one ShoreTel Connect administrator account in Active Directory
D. Create at leas one Shoretel Connect user with system administration permissions