When an Excel workbook is linked to a Word document:

A) The Word document must contain original Excel data
B) The Word document cannot be edited
C) None of above
D) The Word document contains a reference to the original source application 

🧠 Explanation:

When an Excel workbook is linked to a Word document, the Word file references the original Excel source. This feature is a key topic in office software training, engaging users and professionals. Understanding linking ensures dynamic data updates, relevant for reports and presentations. It highlights Excel-Word integration, attracting those mastering office tools for seamless data sharing in business and academic tasks, ensuring accurate and efficient document management.