Please choose the correct ending to complete the given sentence: Health: [header] How to know if you have ringworm [title] Check for scaly skin on your scalp. [step] Ringworm can cause small patches of scaly skin on the scalp to develop. These spots may be sore and itchy.

Ending1: Pay close attention to them while brushing your scalp. [substeps] If you have ringworm running down your neck and are concerned about skin damage, wear a toga under your clothing to help against touch. Ending2: If your scalp feels like it's on fire, especially any part you're not expecting to appear, go to the bathroom immediately or take a bath. These scaly patches can trigger other symptoms such as vomiting and diarrhea that may mean you have ringworm. Ending3: [substeps] Sometimes scaly skin can be an indication you have dandruff, not ringworm. If you start to notice this symptom, get your scalp examined by a dermatologist to determine if you have a ringworm infection. Ending4: They may also feel hot and scaly, and contain germs. [substeps] Commonly accompanied by patches of scaly skin, this spot can last up to two days.

Answer format: ending1/ending2/ending3/ending4