Please choose the correct ending to complete the given sentence: Health: [header] How to deal with a tooth pulling [title] Look for signs of tooth problems. [step] If you start to feel pain in your mouth, it could be the sign of a serious condition, which may lead to your teeth being pulled. Possible reasons for pulling a tooth include : [substeps] Your mouth is crowded.

Ending1: There may be pieces of food stuck in the enamel. You have difficulty swallowing or breathing, and you tend to grind your teeth, grinding the food into you teeth. Ending2: Sometimes you will need a tooth removed to help keep your teeth properly aligned. They may be too big for your mouth, or their current position prevents a new one from breaking in. Ending3: You constantly have food or drink in your mouth. You use the wrong mouthwash and toothpaste. Ending4: It's painful to bite into your gums, particularly if you aren't biting for fun. This condition, known as periodontitis, can be difficult to treat.

Answer format: ending1/ending2/ending3/ending4