单选题A technician has resolved a paper jam. After the jam is cleared, the display continues to indicate that the printer is jammed. Which of the following should be performed NEXT?（）APower cycle the printerBPrint a test pageCRemove all the paper trays and restart the printerDRemove and replace the roller
单选题
A technician has resolved a paper jam. After the jam is cleared, the display continues to indicate that the printer is jammed. Which of the following should be performed NEXT?（）
A
Power cycle the printer
B
Print a test page
C
Remove all the paper trays and restart the printer
D
Remove and replace the roller
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