Which two technologies combined would meet these requirements?

A manufacturing company has a large investment in a legacy Inventory Management System
(IMS) developed with third-party technologies. You have been asked to design a Java EE
application that interacts with it.
You would like to ensure the following:
Minimal application code is required to parse the communication messages.
Communication is asynchronous and stateless.
Performance import of the existing system is minimal.
Which two technologies combined would meet these requirements?

A.
XML

B.
JSON

C.
RMI

D.
JAX-RS

E.
JAX-WS

Explanation: