You are creating a new project schedule in Microsoft Office Project Standard 2007. You use an existing template as the starting point and then add tasks to the project. You need to retain the changes to the project template for future use. What should you do?

A.
Save the file as an .mpp file in the Templates directory.

B.
Save the file as an .mpw file in the Templates directory.

C.
Save the file as an .mpt file, overwriting the existing file.

D.
Save the file as an .xml file, overwriting the existing file.