You work as a Windows Developer for PassGuide.com. The company uses .NET Framework 4.0
as its application platform. You are tasked to create a WCF service based on .NET 4.0 that uses
message queues. You also find that most of the messages that are in the queue failed to reach
their final destination.
Which of the following actions would you choose to troubleshoot the problem and accomplish the
task?

A.
Confirm the dead-letter queue.

B.
Implement the Inspector.

C.
Confirm the Journal queue.

D.
Confirm the undelivered message queue.

Explanation: