For which version of windows server 2016 (1607,1703,1709) is exam:roll

 Because there ara a lot of major changes in versions, such as dedup for ReFS ant others. Thnks.
because there are a lot of major changes in the versionsbecause there are a lot of major changes in the versionsbecause there are a lot of major changes in the versionsbecause there are a lot of major changes in the versions