You support Windows 8.1 Enterprise computers that 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 a Software Restriction Policy Certificate rule.

B.
Configure an AppLocker Publisher rule.

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

D.
Configure an AppLocker Packaged app rule.