You are creating an XML Web service named InventoryService for a national automobile dealership. Each branch of the dealership will build its own client application to consume InventoryService. Each branch connects to the main office of the dealership by using a virtual private network (VPN). All computers in the dealership run on Microsoft Windows operating systems.
You need to ensure that callers of InventoryService are authenticated based on their Windows logon name and password. You configure Internet Information Services (IIS) according to your security needs. You need to configure the authentication type in the Web.config file.
Which code segment should you use?
A.
<authentication mode=”Basic” />
B.
<authentication mode=”Forms” />
C.
<authentication mode=”Integrated” />
D.
<authentication mode=”Windows” />