You have an Exchange Server 2010 organization.You acquire a new Internet domain name.Users report that they cannot receive e-mail sent to the new domain name.You verify that all users have the new domain name configured as an e-mail address suffix.You need to ensure that users can receive e-mail sent from the Internet to the new domain name. What should you create？（）
- Aan Authoritative Accepted Domain
- Ban External Relay Accepted Domain
- Ca new Receive connector
- Da remote domai