An application receives a batch of order records that are needed to populate a database. An
order record is received that will cause an insert into the database table. Subsequent
records will update this record. It is important that the: ?insert record is processed first.
?updates are processed so that the order record has the correct information at the end of
processing. ?If update 1 changes the quantity from 5 to 20. ?If update 2 changes the
quantity from 20 to 11. ?If update 2 is processed before update 1, the order quantity will no
longer be correct. Which of the following quality of service (QoS) qualifiers should the
integration developer use?

A.
Add the Join Transaction qualifier to the interface of the component.

B.
Add the Join Activity Session qualifier to the interface of the component.

C.
Add the Event Sequencing qualifier to the interface of the component.

D.
Add the Event Sequencing qualifier to the implementation of the component.

Explanation: