The correct answer is A. DPI.
DPI stands for Dots Per Inch. It is a measure of the resolution of a printer, scanner, or display. The higher the DPI, the more dots per inch are printed, scanned, or displayed, and the sharper the image will be.
LPM stands for Lines Per Minute. It is a measure of the speed of a printer. The higher the LPM, the faster the printer will print.
CPM stands for Characters Per Minute. It is a measure of the speed of a typewriter. The higher the CPM, the faster the typewriter will type.
PPM stands for Pages Per Minute. It is a measure of the speed of a printer. The higher the PPM, the faster the printer will print pages.
In conclusion, the resolution of a laser printer is specified in terms of DPI.