What is the primary purpose of the Virtual Directory Structure?

What is the primary purpose of the Virtual Directory Structure?

A.
To act as a staging area for devices and/or users which are being added to the Active Directory
scanned by SmartCenter for Pointsec – MI

B.
To replicate OUs that part of the Active Directory scanned by SmartCenter for Pointsec – MI

C.
To store devices and/or users which have been deemed to be a security risk to the Active
Directory scanned by SmartCenter for Pointsec – MI

D.
To list devices and/or users which are not part of the Active Directory scanned by SmartCenter
for Pointsec – MI

Explanation: