Your network contains a System Center 2012 R2 Configuration Manager Service Pack 1 (SP1) environment. Software Inventory

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Your network contains a System Center 2012 R2 Configuration Manager Service Pack 1 (SP1) environment.
Software Inventory and Hardware Inventory are enabled for all of the client computers.
All of the client computers have an Application named App1 installed.
App1 saves files to the C:\Program Files\App1 folder. All of the files saved by App1 have a file name extension of .xyz.
You configure Software Inventory to inventory all of the files that have the .xyz extension and the .exe extension.
After six months, you discover that some of the client computers fail to inventory .xyz files.
All of the client computers inventory .exe files.
You need to ensure that the .xyz files are inventoried.
What should you do?

A. Modify C:\NO_SMS_On_Drive.sms.
B. Delete C:\NO_SMS_On_Drive.sms.
C. Modify C:\Program Files\App1\Skpswi.dat.
D. Delete C:\ProgramFiles\App1\Skpswi.dat.