You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.Due to company growth Company.com， has acquired a new company named Courseware Publishers.You have configured new mail boxes for the employees at Courseware Publishers.You have received instructions from the CIO to make sure that the mailboxes can receive e-mail sent to them， however， the users at Company.com should not received the e-mail that is sent to Courseware Publishers.What should you do？（）

• A、The best option is to set up a remote domain and change the default e-mail address policy.
• B、The best option is to set up an accepted domain and make a new e-mail address policy.
• C、The best option is to set up a Receive connector and make a managed folder mailbox policy.
• D、The best option is to change the default accepted domain and change the default e-mail address policy.