Please choose the correct ending to complete the given sentence: Health: [header] How to feel full without eating [title] Chew a piece of gum. [step] Chewing a piece of gum will trigger your brain and stomach to believe you are about to eat or feeling full. This will not only stimulate your mind to feel full, but will also make sure that your mouth is too busy to eat.

Ending1: [substeps] Gum contains sugars which cause the lining of your mouth to contract. Chewing gum will therefore keep your mouth dry, but stops the glucose build up and makes it easier to feel full. Ending2: [substeps] Chew gum hard, like a stick, or try chewing something soft like oranges. The gum will push your mind from your mouth to your stomach. Ending3: Take one piece of gum, then use the other to suck on on if you feel full. [substeps] You can also suck on a piece of candy. Ending4: [substeps] Make sure to chew sugarless gum so that you don't get unnecessary calories. Chewing gum can even burn 11 calories an hour.

Answer format: ending1/ending2/ending3/ending4