driven beans is correct?

Which statement about messagE. driven beans is correct?

Which statement about messagE. driven beans is correct?

A.
Each messagE. driven bean instance will be invoked only one thread at a time

B.
When dispatching messages to message bean instances the container must preserve the order
in which messages arrive.

C.
If a messagE. driven bean is associated with a JMS queue, each bean instance in the pool will
receive each message sent to the queue.

D.
If a messagE. driven bean is associated with a JMS durable subscription, each bean instance
in the pool will receive each message sent to the durable subscription.



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