Your company named Contoso, Ltd. has a Web server named WEB1. The Web server runs Windows
Server 2008. The fully qualified domain name of WEB1 is web1.contoso.com. The public DNS server
has an alias record named owa.contoso.com that maps to web1.contoso.com. Users access WEB1
from the Internet by using http://owa.contoso.com. The new company security policy states that the
owa.contoso.com site must be available for Internet users only through secure HTTP (HTTPS)
protocol. The security policy also states that users must not get security warnings when they connect
to the site. You need to request a certificate from a public certification authority (CA). Which
Common Name should you use?

A.
Contoso, Ltd.

B.
owa.contoso.com

C.
WEB1

D.
web1.contoso.com