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单选题
A technician has had several support requests for one PC. The technician has reseated the PCIcards and replaced the hard drive in the PC located in a school cafeteria kitchen. PCs located in the business office or the classrooms have not had this issue. Which of the following is MOST likely causing this PC’s issue?（）
A
Faulty RAM
B
240 volt Kitchen outlets
C
Power Brownouts
D
Excessive Heat
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Faulty RAMB
240 volt Kitchen outletsC
Power BrownoutsD
Excessive Heat
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