Letter A is correct because I guest
Plato users the answer is Social Interaction!
Answer:
crtl+u is a shortcut.
Explanation:
Microsoft Windows/KDE/GNOME:
underline
Unix (command line and programs using readline):
Cut text between beginning of line and cursor
Scanner.
<em> </em>A <em>scanner</em> is an input device that scans documents such as photographs and pages of text, when a document is scanned, it is converted into a digital format.