Anorganizationcalledcontoso.comhasExchangeServer2010.@contoso.come-mailaddresssuffix.AnonymousandAuthorizationusercanposttoaPublicFoldernamedFolder1bysendinge-mailmessagestofolder1@contoso.com.Youneedtopreventallusersfrompostingcontenttofolder1，bysendinge-mail.Howshouldyoudothis？（）
A.Defaultreceiveconnector
B.Publicfoldermanagementconsole
C.CreatingTransportProtectionRules
D.InExchangeManagementConsole，modifypropertiesofPublicFolderdatabase.
参考答案：B
