Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to hang a bat house [title] Decide where to hang your bat house. [step] You may mount a bat house on a pole or on the side of a building. [substeps] Select a location that faces south or east.

Ending1: Most bat houses will face east or west. It can be as big or as small as you'd like. Ending2: [title] Choose a level surface that you can climb. [step] Wood, concrete, plywood or any place covered in a canvas would work. Ending3: Bats like a warm climate, so when hanging a bat house, it's best to provide the house with plenty of sunlight. Choose a spot away from security and porch lights. Ending4: You can also position the bat house in a wall or a small house if you don't have access to a large house. You should mount bats house inside your home or choose a location away from any traffic that might bump into your home during the colder months.

Answer format: ending1/ending2/ending3/ending4