- (A) Ink cartridges
- (B) Colored pencils
- (C) Toner cartridges
- (D) Liquid ink tanks
You are on the right track! Pen plotters use:
(D) Liquid ink tanks
Here’s why the other options are incorrect:
- (A) Ink cartridges: Ink cartridges are more common for inkjet printers, which use a spray nozzle technology. Pen plotters employ actual pens with liquid ink for drawing.
- (B) Colored pencils: While conceptually similar to drawing, pen plotters are electronic devices that use motorized pens, not physical colored pencils.
- (C) Toner cartridges: Toner cartridges are used in laser printers, which rely on a dry powder process to create images on paper. Pen plotters use liquid ink for drawing.
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