Please choose the correct ending to complete the given sentence: Health: [header] How to clean your tongue without gagging [title] Try a desensitization process on your gag reflex. [step] While you might assume that your gag reflex is set in stone, it may in fact be possible for you to retrain and reduce it. Basically, you want to slowly and steadily take yourself to your gagging limit, which will over time creep further back on your tongue.

Ending1: This can allow you to retrain your gag reflex more efficiently at home. [substeps] Try sticking your tongue back in its original position. Ending2: [substeps] Generally speaking, spit your food out after you bring yourself to your gag reflex. Instead of spitting it out on the table, eat it for dessert. Ending3: For more information on this process, see this article. [title] Don't be afraid to pinch. Ending4: [substeps] Stick your tongue out as far as possible, and press it down against the bottom of your mouth. Start to gently work your brush or scraper back from the tip of your tongue.

Answer format: ending1/ending2/ending3/ending4