Answer:
The correct answer is letter "A": Interorganizational information system.
Step-by-step explanation:
An Interorganizational System (IOS) is implemented to create a private network of communications between different entities usually to process transactions or send orders, bills or even payments. Thanks to the internet, IOS are used among companies worldwide. Common types of IOS are Electronic Data Interchange (EDI), extranets, XMLs, and Business-to-Business (B2B) web services.