Please choose the correct ending to complete the given sentence: Health: [header] How to prevent and treat postpartum hemorrhage [title] Maintain a healthy weight. [step] Having healthy levels of iron during your pregnancy is important for preventing anemia and maintaining a healthy pregnancy. Ask your doctor if iron supplements are right for you and follow their recommended dose exactly.

Ending1: You can also add iron-rich foods to your diet during your pregnancy to stay healthy. [substeps] Increase your intake of iron-rich foods like leafy green vegetables, beans, red meat, poultry, pork, and peas. Ending2: [substeps] The old adage, " you should not over eat, eat more like a dog " applies, but it is not true. Low iron intake is genetic and very often can lead to aspergillosis. Ending3: There is no steady supply of iron during pregnancy. May make it difficult for people to digest foods that contain high amounts of iron. Ending4: Don't follow a strict doctor's prescribed dosage, as this can damage your bones and increase the chance of postpartum hemorrhage. Avoid foods that contain trans fats, processed grains, and sugary drinks.

Answer format: ending1/ending2/ending3/ending4