单选题A technician is servicing a customer’s color laser printer and notices excess toner in the printer.Which of the following tools would BEST assist the technician in removing the excess toner?（）ADamp towelBCompressed airCAlcohol wipeDComputer vacuum
单选题
A technician is servicing a customer’s color laser printer and notices excess toner in the printer.Which of the following tools would BEST assist the technician in removing the excess toner?（）
A
Damp towel
B
Compressed air
C
Alcohol wipe
D
Computer vacuum
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