Explanation/Reference:
Explanation:
A. Data deduplication involves finding and removing duplication within data without compromising its fidelity or integrity


Incorrect Answers:
B: Storage Spaces in Windows Server 2012 R2 and Windows 8 enables cost-effective, optimally used, highly available, scalable, and flexible storage solutions for business-critical (virtual or physical) deployments.
C: Windows Server 2012 R2 enables storage management that is comprehensive and fully scriptable, and administrators can manage it remotely.
D: older Redirection lets administrators redirect the path of a folder to a new location.
References:
https://technet.microsoft.com/en-us/library/hh831602.aspx
https://technet.microsoft.com/en-us/library/hh831739.aspx
https://technet.microsoft.com/en-us/library/hh831751.aspx
https://technet.microsoft.com/en-us/library/cc732275.aspx
http://blogs.technet.com/b/filecab/archive/2012/05/21/introduction-to-data-deduplication-inwindows-server-
2012.aspx