A laser printer keeps displaying, ‘Paper Jam – Front Door’. It does not matter which tray or paper type the printer is using. Which of the following is the MOST likely reason why the printer is having this issue?（）
A
The printer fuser assembly needs to be replaced.
B
The pickup rollers no longer have pickup grip.
C
Something is stuck inside of the pickup assembly.
D
The printer needs to have the toner cartridge replaced.
标准答案：
C