Which configuration should you use?

You are creating an ASP.NET Web site.
The site contains pages that are available to anonymous users.
The site also contains a page named Premium.aspx that provides premium content to only members of a
group named Subscribers.
You need to modify the web.config file to ensure that Premium.aspx can be accessed by only members of the
Subscribers group.
Which configuration should you use?

A.
<location path=”Premium.aspx”>
<system.web>
<authorization>
<allow users=”Subscribers”/>
<deny users=”*”/>
</authorization>
</system.web>
</location>

B.
<location path=”Premium.aspx”>
<system.web>
<authorization>
<allow roles=”Subscribers”/>
<deny users=”*”/>
</authorization>
</system.web>
</location>

C.
<location path=”Premium.aspx”>
<system.web>
<authorization>
<allow roles=”Subscribers”/>
<deny users=”?”/>
</authorization>
</system.web>
</location>

D.
<location path=”Premium.aspx”>
<system.web>
<authorization>
<deny users=”*”/>
<allow roles=”Subscribers”/>
</authorization>
</system.web>
</location>