Please choose the correct ending to complete the given sentence: Health: [header] How to treat skin rash [title] Examine the spread and location of the rash. [step] Rashes can start for a variety of reasons, but most of them are easily treatable. The treatment of a particular rash will depend on the cause.

Ending1: [substeps] When skin rashes first appear, people are typically on their feet for long periods of time, usually at least eight to 12 hours a day. They may be itchy, stinging, or cramping during the day and not be much more painful over time. Ending2: First look at the way the rash is distributed. Where is it? When does it show up? [substeps] If the rash is generalized all over your body (has spread everywhere), it's more likely to be an allergy to something you've eaten, either a medication or food. Ending3: In general, rashes are red blisters that blister quickly. The blister will feel slightly tacky and slimy, as though it is full of hot food. Ending4: To determine the exact cause of your rash, ask your dermatologist to advise the best way to treat your rash. [title] Gently pat or rub at the rash.

Answer format: ending1/ending2/ending3/ending4