How does a text box differ from a document within word 2007?

Question

A. a text box treats text as an image and has diffrent formatting
B.a text box displays text that is read only once it is saved
C. a text box has a file name ending with .tbx
D. a text box is a floating object contained within a document

Answer 1

And you think the answer is ... ?

Answer 2

I'll go with B