The Common Object Model (COM) that supports the exchange of objects
among programs was formerly known as:

A.
An Object Request Broker (ORB).

B.
The Distributed Common Object Model (DCOM).

C.
Object Rationalization and Linking (ORL).

D.
Object Linking and Embedding (OLE).

Explanation:
The correct answer is OLE. Answer DCOM defines the standard for sharing
objects in a networked environment. Answer ORL is a distracter. An
ORB is a locator and distributor of objects across networks.