单选题Which of the following is a reason why Bob, a technician, should install case fans in the front of acomputer case?（）AIt forces hot air out of the PCBThe fan is easier to remove and cleanCIt forces cooler air into the power supply quicklyDIt forces cooler air across the motherboard
单选题
Which of the following is a reason why Bob, a technician, should install case fans in the front of acomputer case?（）
A
It forces hot air out of the PC
B
The fan is easier to remove and clean
C
It forces cooler air into the power supply quickly
D
It forces cooler air across the motherboard
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