Fill color is the answer hope this helps
I think it might be Heading & Border
C. Unconventionally yes it will break down the system potentially causing a virus
The appropriate response is Electrical Switches. These are electromechanical gadgets that are utilized as a part of electrical circuits to control, recognize when frameworks are outside their working reaches, flag controllers of the whereabouts of machine individuals and work pieces, give a way to manual control of machine and process capacities, control lighting, et cetera.
