My guess would be B and D.
The printer should have a control panel. Then you gotta touch Computer to scan to the computer that is connected. Then, touch the name of the computer that you would like to save the scan to. Lastly, touch<span> the scan-to type that corresponds to the document or photo you are scanning.
(By the way, anytime I said 'touch' it meant touch on control panel I believe)
Hope O helped and I apologize if it did not because I own a Mac with no printer. :)</span>
'SYSTEM' <span> software helps run the computer and coordinates instructions between other software and the hardware devices.</span>