You have a server named Server1 that runs Windows Server 2012 R2.
Server1 has the File Server Resource Manager role service installed.
You attempt to delete a classification property and you receive the error message as shown in the exhibit. (Click the Exhibit button.)

You need to delete the is Confidential classification property.
What should you do?

A.
Delete the classification rule that is assigned the is Confidential classification property.

B.
Disable the classification rule that is assigned the is Confidential classification property.

C.
Set files that have an is Confidential classification property value of Yes to No.

D.
Clear the is Confidential classification property value of all files.

Explanation:
What is the File Classification Infrastructure?
The Windows Server 2008 R2 File Classification Infrastructure (FCI) automates classification processes so that you can manage your data more effectively.
You can save money and reduce risk by storing and retaining files based on their business value or impact. The built-in solution for file classification provides
expiration, custom tasks, and reporting. The extensible infrastructure enables you to meet additional customer classification needs by building rich end-to-end
classification solutions that are built on the classification foundation of Windows Server in a consistent and supported way and within the existing Windows file

serving platforms.