A.Enable SSL on the external Web site by using a Microsoft cryptographic service provider (CSP)
B.Enable Microsoft .NET Passport authentication on the external Web site. Use Passport Level 0 with SSL on the external Web site
C.Enable SSL on the external Web site by using a commercial digital certificate
D.Enable SSL on the intranet Web site by using an internal server certificate
E.Enable SSL on the external Web site by using an internal server certificate