You build Web services by using Microsoft Visual Studio 2005.
Some of the Web services are hosted in IIS.
You need to ensure that remote systems cannot dynamically discover which Web services are hosted in IIS.

What should you do?

A.
In the Application Mappings section of the IIS Application Configuration dialog box, remove the .ashx extension.

B.
In the Application Mappings section of the IIS Application Configuration dialog box, remove the .vsdisco extension.

C.
In the Application Mappings section of the IIS Application Configuration dialog box, remove the .asmx extension.

D.
In the Application Mappings section of the IIS Application Configuration dialog box, remove the .axd extension.