Answer: Linked data (option C )
Step-by-step explanation:
A compound document includes a data structure that contains different data types, such as audio files, texts and motion video files, and can be formed of information parts that originate from different sources.
A compound document can be explained as an organized collection of program objects that can be interlinked by a user to form something like an application environment.
Example is the Microsoft's Internet Explorer desktop, it uses the notion of a compound document.