Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to make a free dog bed [title] Look for old pillows and comforters. [step] One way to make a dog bed is to look for old pillows or comforters around your home. Sewing or stitching a few pillows together, and covering it with an old comforter, is a great way to make a dog bed for free.

Ending1: [substeps] Make sure any materials you use are non-toxic to dogs. Read the labels of any old pillows and comforters you use to make sure they're free of formaldehyde, as this can be toxic to dogs. Ending2: You can also go online to purchase a computer-aided bed maker for free. [substeps] Look at stores like walmart, target, target, and even home depot. Ending3: The downside is that you'll need a large range of pillows to make a dog bed. Here are some great ideas : [substeps] Give foam or other soft materials foam is the best fabric fabric for such pillows, bedding, and blankets. Ending4: [substeps] Buy donated pillows from your local thrift store. Make the bed without using old comforters.

Answer format: ending1/ending2/ending3/ending4