Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to trap a feral cat [title] Establishing a regular feeding routine. [step] If your property has a lot of feral cats around and you want to get them spayed or neutered, you can start a regular and controlled feeding routine. Put food out at the same time and place daily.

Ending1: Keep the space clean and dark, turn on the lights before you go to bed and clean the cage regularly. [substeps] If you have a very large room that is full of feral cats, you may have to create more than one feeding schedule. Ending2: Food is usually the easiest way to get feral cats to come into your vicinity. [title] Let the cat get used to your presence. Ending3: Use a food sensor to keep the food cold, wet, or cool. [substeps] Keep a litter box in your yard. Ending4: Don't leave a cat not spayed for too long alone. It could become too aggressive if you leave one alone too long.

Answer format: ending1/ending2/ending3/ending4