单选题You develop a Windows Communication Foundation (WCF) service. It is used exclusively as an intranet application and is currently unsecured. You need to ensure that the service meets the following requirements: The service now must be exposed as an Internet application. The service must be secured at the transport level. Impersonation and delegation cannot be enabled. What should you use? （）AbasicHttpBinding and HTTPBbasicHttpBinding and KerberosCwsHttpBinding and KerberosDwsHttpBinding and HTTPS
单选题
You develop a Windows Communication Foundation (WCF) service. It is used exclusively as an intranet application and is currently unsecured. You need to ensure that the service meets the following requirements: The service now must be exposed as an Internet application. The service must be secured at the transport level. Impersonation and delegation cannot be enabled. What should you use? （）
A
basicHttpBinding and HTTP
B
basicHttpBinding and Kerberos
C
wsHttpBinding and Kerberos
D
wsHttpBinding and HTTPS
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