Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to stop clenching jaw [title] Apply a warm compress. [step] Soak a clean washcloth in hot water. Wring out the excess, then hold the moist cloth over the tensed or pained portion of your jaw for 10 minutes.

Ending1: [substeps] Perform this procedure as soon as you notice tension or pain in your jaw. You can also repeat the procedure immediately before known times of high stress to help prevent tension before it builds. Ending2: [substeps] Don't submerge your head during this treatment, as rinsing won't help. The hot compress helps relax the muscles, removing unnecessary pressure to force you to let go. Ending3: [title] Strain the pus from your mouth. [step] If your jaw is sore, stop drinking liquids or using tea in this position, as caffeine can irritate the sensitive part of your jaw, making it more susceptible to spasms. Ending4: Set the compress over your jaw for 15-20 minutes before opening up your jaw. [title] Lower your head to the side if you are concerned about tightening jaw muscles.

Answer format: ending1/ending2/ending3/ending4