You work as the enterprise exchange administrator at TestKing.com. TestKing.com makes use of Microsoft Exchange Server messaging solution. The TestKing.com network consists of a single ActiveDirectory domain named testking.com. TestKing.com is configured to run an exchange 2010 environment.Due to company growth， TestKing.com has bought two other comapnies named Courseware Publishersand Stanford Finance. Youz have received instructions from the CIO to make sure that the users fromboth of these companies have their own respective e-mail address that correspond to their company. What should you do？（）

A. The best option is to create and configure two Receive connectors and two address lists.
B. The best option is to create and configure two transport rules and two address remote entries.
C. The best option is to create and configure two accepted domains and two e-mail address policies.
D. The best option is to create and configure two remote domains and two accepted domains.