Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to use a kitchen torch [title] Buy a kitchen torch. [step] Look for a kitchen torch that has a fuel gauge, so that you can keep on eye on how much fuel is left in your torch. It is also wise to pick one that has hands-free operation, which will allow you to operate the torch without constantly holding down the' on' button.

Ending1: [substeps] You can purchase a kitchen torch at specialty kitchen stores or online. Kitchen torches cost between $30 and $60. Ending2: [substeps] You can find kitchen torches all over the internet and around craft stores. If you're interested in turning a torch into a piece of furniture, you can choose the kind that offers more control. Ending3: A kitchen torch also means that you will have access to plenty of lighting and have access to enough fuel to take care of the basic tasks of cooking. [substeps] Check the battery for its solvent concentration (p), which is explained in the operating instructions. Ending4: [substeps] Use a torch that looks right at your eye. It should already have hands-free operation when you touch the torch.

Answer format: ending1/ending2/ending3/ending4