单选题A user reports it takes a long time to load all applications and the hard drive LED is showing constant activity. Which of the following is MOST likely the issue?（）AThe processor is faulty.BThe file system is fragmented.CThe modem drivers are corrupt.DThe power supply is faulty.
单选题
A user reports it takes a long time to load all applications and the hard drive LED is showing constant activity. Which of the following is MOST likely the issue?（）
A
The processor is faulty.
B
The file system is fragmented.
C
The modem drivers are corrupt.
D
The power supply is faulty.
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