Please choose the correct ending to complete the given sentence: Health: [header] How to induce labour [title] Have sex. [step] This is a popular recommendation from midwives, though firm research on its effectiveness is lacking. The theory is that the woman's orgasm can trigger labor, as well as prostaglandins in semen coming into contact with the vagina (so plan your activities accordingly! ).

Ending1: You can plan your activities on your own, but you can also have your significant other and/or your own child do them. [substeps] Have sex with both partners, but keep the subject relatively low to avoid causing problems. Ending2: [substeps] There's one caveat: don't resort to this remedy if your water has already broken. Once the amniotic sac has ruptured, you run the risk of infection. Ending3: It also helps explain a further conception of labor symptoms, including : [substeps] Fatigue, headache, loss of sense of awareness of time and thought and inability to focus. The woman may feel nauseous (but not vomiting or regurgitating the fluids). Ending4: It's up to you whether to be told beforehand, though. If you wish to get pregnant, you are generally advised to have intercourse with everyone in your family.

Answer format: ending1/ending2/ending3/ending4