When you merge letters to a new document, how does Word name the new document?

A. Word prompts you to assign a name to the document.
B. Word automatically assigns the temporary default name ‘Letters1' to the document.
C. Word assigns a name based on the name of the main document (i.e. "Confirmation Letters - merged")
D. Word automatically assigns the temporary default name "Merged1' to the document.

Answer: B