You work as a network Exchange administrator at Company.com.The Company.com network currently consists of a single Active Directory forest containing a single domain named Company.com.The Company.com organization makes use of Microsoft Exchange Server 2010 as their messaging solution.During routine monitoring you discover that a remote SMTP server rejects e-mail messages sent from your company.You receive an instruction from management to identify the reason for this dilemma. What should you do？（）

A. You should consider having the message tracking logs reviewed.
B. You should consider having the Protocol logging level set to Verbose on the Receive connectors.Thereafter the protocol log files should be reviewed.
C. You should consider having the Protocol logging level set to Verbose on the Send connectors.
D. You should consider having the application event logs reviewed.