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.