Briefing Apple Knowledge

Which choice below will keep the application private?

Burl is developing an application named DeaderEnd on a shared Mac at work. He wants to keep the application private until he has finished it. Which choice below
will keep the application private?

A.
/Applications/DeaderEnd.app

B.
/Users/Shared/DeaderEnd.app

C.
/Users/Burl/Desktop/DeaderEnd.app

D.
/System/Library/Applications/DeaderEnd.app