Which of the following describes a mail merge?

Group of answer choices

A tool that is used to link an Excel database to your Word document.

A tool that is used to create a new page of labels having the same information

A tool that allows you to create bulk, personalized letters, envelopes, labels, and emails using a main document and a data source

A tool that allows you to create add an envelope to your document to be saved in one single file.