Please choose the correct ending to complete the given sentence: Health: [header] How to induce labor at home [title] Eat pineapple. [step] Pineapple is one fruit that may trigger labor. It contains bromelain, which may help soften and " ripen " the cervix.

Ending1: Both fruits are high in cholesterol, which is a likely trigger. You will need approximately 1 1/4 teaspoons of pineapple per cup of water. Ending2: Pineapple juice binds to the cervix, triggering labor contractions. [substeps] Keep a small amount of pineapple in your car. Ending3: This is a key stage in bringing on labor. [substeps] Eat pineapple plain, drink pineapple juice or make a fruit smoothie with pineapple. Ending4: [title] Add walnuts to your regular meals. [step] Walnuts increase blood flow from the vagina to the vulva, which triggers labor.

Answer format: ending1/ending2/ending3/ending4