A client at 30 weeks’ gestation complains of shortness of breath and an unusually rapid enlargement of the uterus. A tense uterus is noted by the nurse midwife during assessment. Palpation of the small parts of the fetus and auscultating the fetal heart rate are difficult. The nurse midwife suspects severe hydramnios. Which of the following interventions are appropriately included in the care plan?I.Encourage ambulation.II.Increase intake of foods high in fiber.III.Perform amniocentesis.IV.Administer indomethacin.