单选题A technician is tasked with clearing all dust covering the fan vents of servers in a small office.Which of the following tools would be the BEST option?（）ASmall vacuumBAir compressorCCompressed air canDPaint brush
单选题
A technician is tasked with clearing all dust covering the fan vents of servers in a small office.Which of the following tools would be the BEST option?（）
A
Small vacuum
B
Air compressor
C
Compressed air can
D
Paint brush
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