Can I ask a silly , irrelevant question

What function should you choose if you want to make a copy of a digital image file to back it up? a) save b) copy c) save as d) all of the above

The alberti bass is a type of played in a broken triad pattern of root-5th-3rd-5th. melody accompaniment instrument rhythm

What do the movies superbad, apocalypto, and dogville have in common 1. all shot on film 2. all shot on digital or hd