Which of the Following Interventions Are Used to Treat Congenital

Which of the following interventions are used to treat congenital diaphragmatic hernia?
I.High-frequency oscillatory ventilation
II.Gastrointestinal tract decompression
III.Bag-mask ventilation immediately after birth
IV.Thoracostomy tube insertion if necessary

A) I and III only
B) II and IV only
C) I,II,and IV only
D) II,III,and IV only