You are creating a distributed client application by using Microsoft .NET Framework 3.5. You use Windows Communication Foundation (WCF) to create the application. You specify the following configuration settings for the service application.

<serviceCredentials>
<userNameAuthentication
userNamePasswordValidationMode=”MembershipProvider” membershipProviderName=”SqlMembershipProvider”/>
</serviceCredentials>

You need to authenticate the client application by using the Microsoft ASP.NET membership provider. Which configuration settings should you use?

A.
<wsHttpBinding>
<binding name=”http”>
<security mode=”Message”>
<message clientCredentialType=”IssuedToken”/>
</security>
</binding>
</wsHttpBinding>

B.
<wsHttpBinding>
<binding name=”http”>
<security mode=”Message”>
<message clientCredentialType=”Windows”/>
</security>
</binding>
</wsHttpBinding>

C.
<wsHttpBinding>
<binding name=”http”>
<security mode=”Message”>
<message clientCredentialType=”UserName”/>
</security>
</binding>
</wsHttpBinding>

D.
<wsHttpBinding>
<binding name=”http”>
<security mode=”Message”>
<message clientCredentialType=”Certificate”/>
</security>
</binding>
</wsHttpBinding>