Please choose the correct ending to complete the given sentence: Health: [header] How to home treat a toothache or any minor mouth infection [title] Apply first-aid to an injury. [step] Injuries to the jaw can result in the loss or damage of teeth, which may lead to severe toothache. If you or someone you know has experienced an injury such as a fractured or dislocated jaw, you should call 911 or seek medical care immediately.

Ending1: [substeps] Have someone get your car serviced or checked over. If you notice bone shards sticking out of the bottom of a broken piece of gum or a chipped tooth, call emergency services right away. Ending2: [substeps] If you have sprained or had a physical trauma such as a broken bone, the first-aid kit you should provide is readily available. If you have children, take them to their nearest doctor or nurse station. Ending3: Temporarily bandaging the jaw around the top of the head or holding it gently in place with your hands until you get medical care is recommended. Do not attempt to correct the position of the jaw yourself. Ending4: Treat the injured person using a simple procedure, such as peeling the skin off the area or applying antibiotic ointment. [substeps] Most people can afford to do it themselves, because they can do the task on their own.

Answer format: ending1/ending2/ending3/ending4