A. Any new file created in the /usr/share/project folder by user scott will not be possible for foo to modify it.

B. All members of the project group need the administrator's help to change the file permission every time users write new files in the /usr/share/project folder.

C. Files created by all members of the project group in the /usr/share/project folder will get the same group permission as the folder itself.

D. The chmod command can only take a three-digit argument.