Carbohydrates are pretty much the main source of energy for the body, so a diet that is rich in dairy but lacking in carbohydrates is probably the correct answer.
The one that does not occur during a typical labor would be: The umbilical cord breaks.
The umbilical cord (the placenta) wouldn't break even after the baby came out from the mother's body. It has to be manually cut out by the doctors after the labor is finished
