Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean a dryer drum [title] Unplug the dryer. [step] Before you start, you should unplug the dryer to prevent accidents. The plug is usually located behind the machine.

Ending1: [substeps] If there is an inside fitting you can remove it and dispose of it. [title] Run your dryer on high heat. Ending2: If there is static behind the agitator coils, remove this and check for static. Some models may even have a switch to turn on or off. Ending3: It will be located roughly 1 foot (50 cm) from the dryer. [title] Run the dryer on neutral mode. Ending4: Test it to be sure that you have unplugged it correctly. [substeps] If you have a gas dryer, you will also want to shut off the gas.

Answer format: ending1/ending2/ending3/ending4