Your network contains an Active Directory domain named contoso.com.
The domain contains a Group Policy object (GPO) named GPO1.
You configure the Internet Settings preference in GPO1 as shown in the exhibit. (Click the Exhibit button.)

A user reports that the homepage of Internet Explorer is not set to http://www.contoso.com.
You confirm that the other settings in GPO1 are applied.
You need to configure GPO1 to set the Internet Explorer homepage.What should you do?

A.
Edit the GPO1 preference and press F5.

B.
Modify Security Settings for GPO1.

C.
Modify WMI Filtering for GPO1.

D.
Modify the GPO1 preference to use item-level targeting.

Explanation:
The red dotted line under the homepage URL means that setting is disabled. Pressing F5 enables all settings.