Most computer devices are connected to the computer through port
Keyboard through usb port
Printer through usb port
Hand point device through usb port
Also computer equipped with LPT port for printers and COM port for additional devices like external modems e.t.c
The answer is B bc obliteration is related to covering the document
The "Begins With" criteria filter is what your looking for
no here r the ranks:Beginner
Helping Hand
Virtuoso
Expert
and genius