Câu 4: 77-881: Word 2010

You work in an office and you are assigned with the task of writing a document. In the document, there are some words that need reference. What will you do to give the reference for the words on the same page?

1. A. Type the reference at the end of the page.
2. B. Create footnote. — đáp án hiện tại
3. C. Create header.
4. D. Create footer.