You work as the exchange administrator at TestKing.com. The TestKing.com network contains anExchange Server 2010 Organization. You are responsible for managing the Exchange network forTestKing.com. You are in the process of enabling journaling within the TestKing.com organization. During the course ofday you receive an instruction form the CIO to stop administrators form reading classified e-mailmessages that is sent between senior management. What should you do？（）

• A、Your best option would be to deploy an X.509 certificate from an enterprise certification authority （CA）to all senior management.
• B、Your best option would be to deploy Active Directory Rights Management Services （AD RMS）Templates.
• C、Your best option would be to deploy an X.509 certificate from a trusted third-party certification authority（CA） to all senior management.
• D、Your best option would be to deploy Active Directory Rights Management Services （AD RMS）Templates.Thereafter Transport Protection Rules should be created.