Please choose the correct ending to complete the given sentence: Health: [header] How to use peppermint oil [title] Reduce a fever. [step] Applying 2-3 drops of peppermint oil on specific sections of your body may help reduce your fever. You can apply the oil directly or dilute it with a drop of almond or olive oil.

Ending1: Rub the peppermint oil on to one or several of the following areas : [substeps] Forehead and temples back of the neck back bottoms of feet [title] Clear your sinuses. [step] Congestion can cause headaches and other discomfort. Ending2: [substeps] Alternatively, you can squeeze a bit of peppermint oil into a clean cotton swab and then using either of these, dab the cloth over the affected area. Focus on warm or cold bumps around your rash. Ending3: [substeps] If you do not have access to a thermometer, dab a little of the peppermint oil on a piece of cotton gauze to assess whether or not it's absorbed into your skin. If it isn't absorbed completely, your stomach may be irritated in addition to your fever. Ending4: [substeps] Take a warm shower or bath after applying the peppermint oil. After a shower or bath, apply 1 tablespoon of peppermint oil to a small, damp towel.

Answer format: ending1/ending2/ending3/ending4