YourcompanynamedContoso，Ltd.hasaWebservernamedWEB
TheWebserverrunsWindowsServer2008.ThefullyqualifieddomainnameofWEB1iswebcontoso.com.ThepublicDNSserverhasanaliasrecordnamedowa.contoso.comthatmapstowebcontoso.com.UsersaccessWEB1fromtheInternetbyusinghttp\/\/owa.contoso.com.
Thenewcompanysecuritypolicystatesthattheowa.contoso.comsitemustbeavailableforInternetusersonlythroughsecureHTTP（HTTPS）protocol.Thesecuritypolicyalsostatesthatusersmustnotgetsecuritywarningswhentheyconnecttothesite.
Youneedtorequestacertificatefromapubliccertificationauthority（CA）.
WhichCommonNameshouldyouuse？（）
参考答案：B
