Answer:
A compound document contains linked data from different applications
Step-by-step explanation:
A compound document is a type of text based document produced using word processing software like Microsoft word and it is connected/linked to other documents not produced with word processing software and are not text based like been linked to documents with multimedia features, pictures and even spreadsheets documents
A compound document must contain a link to be able to be linked to these different applications that are not text based like it, to fulfill that there has to be a linked data between the compound document and the different applications.