Tom and Andy Are Discussing File Storage

Multiple Choice

Tom and Andy are discussing file storage. They are working on a major project and want to be sure they can store their files in a way so they can easily be found and shared with others.
-Tom and Andy both have Microsoft Word.It would be best to store their files in its native format with an extension of ____.

A) docx
B) txt
C) rtf
D) all of the above