Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to store a lawn mower [title] Run your mower out of fuel. [step] Condensation inside the fuel tank can seriously damage the mower's engine: if moisture develops, it can cause corrosion, clogs, and other problems. Having an empty tank before your mower is put into storage lowers the risk of condensation forming.

Ending1: [substeps] Wiping down your engine with a soapy dampened rag (to remove water from a dirty vehicle) can help remove any dirt from the engine. [title] Listen and see if everything is running smoothly. Ending2: If you don't have a finished model, you can start your mower out this way. [title] Bury your machine in ice for convenience. Ending3: In a particularly cold winter, you may not be able to run your lawn mower out of fuel. At this point, changing the fuel amount of your mower will help keep it from moving around too often. Ending4: Start up your mower, and let it run until it no longer starts back up, and the fuel lines are empty. [substeps] Keeping fuel inside the mower is also a fire hazard.

Answer format: ending1/ending2/ending3/ending4