Digital signature is used to ensure the integrity and authenticity of a Word document but requires additional services to be available on the internal network.
This is important as it makes sure that the file is authentic and not malware.
The
correct answer is A. Table Object > Excel Spreadsheet
To be more precise- Click on INSERT on the ribbon tab in
Microsoft Office. You will see a button labeled OBJECT. You can then scroll
down and pick Excel Spreadsheet in the drop down menu.