You support computers that run Windows 8 Enterprise and are members of a workgroup.
Users are able to download and install any app from Windows Store.
You need to ensure that only approved apps can be installed from Windows Store.
What should you do?

A.
Configure an AppLocker Packaged app rule.

B.
Enable Windows SmartScreen and select the Get administrator approval before running
an unrecognized app from the Internet option.

C.
Configure an AppLocker Publisher rule.

D.
Configure a Software Restriction Policy Certificate rule.