Which binding elements should you use?

You develop a Windows Communication Foundation (WCF) service that interacts with
Microsoft Message Queuing (MSMQ). The service requires sessions. You need to create a
custom binding that enables messages sent to the queue to be viewed when you are using
a listener tool. Which binding elements should you use?

A.
textMessageEncoding and msmqIntegrationTransport in this order

B.
msmqTransport and textMessageEncoding in this order