Final answer:
To insert dynamic placeholders in a Word document, you use the Field option, which allows for data that is subject to change and can be automatically updated throughout the document.
Step-by-step explanation:
To insert placeholders for data that might change in a document, you should use the Field option. Fields are a powerful feature in Microsoft Word that allows you to insert dynamic data that can update automatically. For example, fields can be used to insert the current date, page numbers, or references to document properties that might change, such as title or author.
Although options like Auto Text, Document Property, Building Block Organizer, and Save Selection to Quick Part Gallery provide ways to reuse specific elements or pieces of content within a document, they are not specifically used as placeholders for data that might frequently change. Instead, Fields are designed for this purpose because they can be set to automatically update when the underlying data changes or when the document is refreshed.
To insert a field, you would typically go to the 'Insert' tab in Word, click on 'Quick Parts,' and then select 'Field.' From there, you can choose the type of field you need, such as 'Date,' 'Time,' 'Page Number,' 'DocProperty,' among others.