Answer:
B) Plotters.
Step-by-step explanation:
Electrostatic Plotters are a type of plotters that are used to draw something on paper most commonly engineering drawings.They are faster than pen plotters but the quality of image was not as good as pen plotters.They are of both type drum and flat bed plotters.
They use a row of charged wires to draw an electrostatic pattern on paper which is coated .