单选题A customer states that they cannot print from their laser printer. The printer displays a ‘Paper Jam’ error. Upon inspection there is no paper jam. The only indication is a clicking sound when the user tries to print. Which of the following is the MOST likely cause?（）AFeed roller gear is broken.BFeed rollers are dirty.CFuser has overheated.DToner cartridge needs to be replaced.
单选题
A customer states that they cannot print from their laser printer. The printer displays a ‘Paper Jam’ error. Upon inspection there is no paper jam. The only indication is a clicking sound when the user tries to print. Which of the following is the MOST likely cause?（）
A
Feed roller gear is broken.
B
Feed rollers are dirty.
C
Fuser has overheated.
D
Toner cartridge needs to be replaced.
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