As Your Business Has Grown, You Have Found It Increasingly

Multiple Choice

As your business has grown, you have found it increasingly hard to keep track of your mailings to your customers without using a database, so the time has come to use a database, and with it, mail merge technology. You turn to your friend Thomas, since he has been doing mail merges for a long time and can guide you in the use of this tool in Microsoft Word.
-Where does Thomas tell you the merge field names go in your data source?

A) first column
B) bottom row
C) rightmost column
D) header row