You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
The service contains the following binding configuration in the configuration file.
(Line numbers are included for reference only.)

01 <wsHttpBinding>
02 <binding name="ssl">
03
04 </binding>
05 </wsHttpBinding>

You need to ensure that the following requirements are met:
The service must use transport-level security (SSL via HTTPS).
The service must use message-level security to authenticate client applications by using user name and password.
Which configuration setting should you insert at line 03?

A.
<security mode="Message">
<message clientCredentialType="UserName"/>
</security>

B.
<security mode="TransportWithMessageCredential">
<message clientCredentialType="UserName"/>
</security>

C.
<security mode="Transport">
<transport clientCredentialType="Windows"/>
<message clientCredentialType="UserName"/>
</security>

D.
<security mode="Message" >
<transport clientCredentialType="Windows" />
<message clientCredentialType="UserName" />
</security>