Which artifact within WebLogic server helps you achieve your objective?

You are working for a software company that mostly dealt with creating and reusing C++
and .NET objects. There are many COM (Component Object Model) components that have
been created over time that provide standardized functionalities. Recently, platform
independence has become a major consideration for your organization and you have
deployed WebLogic server12c.But you would like to make use of some of your prebuilt
COM objects for request processing. You need an interim solution before implementing web
services. Which artifact within WebLogic server helps you achieve your objective?

A.
IDL Mapper

B.
COM2 Java

C.
MessagingBridge

D.
jCOM

E.
XML Registry