Which statements are true about Java integration technologies?

Which statements are true about Java integration technologies?

A.
Remote Method Invocation (RMI) helps to connect subsystems in a loosely coupled
manner.

B.
Java Connector Architecture (JCA) helps to integrate with heterogeneous legacy
enterprise information systems.

C.
Java Message Service (JMS) helps in synchronous messaging between Java and

non-Java systems.

D.
JMS helps to broadcast messages to multiple Java-based receivers.