Question Discussion & Solution

None of above.
From Office Button we can access Save command in Word 2007.
From 2010 and higher versions from File we can access Save command.

There are three components of a Mail Merge:
The main document controls the merge. It contains the fixed information that will be in every letter and the merged codes where the variable text will be.
The data source is a document or database that contains the information that will be different for each letter. Remember, the data source is usually the names and addresses. It can be stored in a table in Word, an Excel Spreadsheet or a table in Access.
The merged document is the result of a merge. These are the individual letters that result from the merge. The merge fields are replaced with the actual data from the Data Source file.

Word wrap is a word processing feature that forces all text to be confined within defined margins. When a line of text is filled, the word processor automatically moves the text to the next line, so the we do not have to press the return key after every line.

Page Up Key is used to move the cursor one screen up.

In word 2003 and earlier versions from insert > object menu option a sound file can be inserted in our word document.
In word 2007 and higher version from Insert > Text > Object option a sound file can be inserted in our word document.