This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Unknown
[{'content': 'Bag and mask ventilation is contraindicated in newborn resuscitation with clinical suspicion of ? \nSelect and explain. \nA. Diaphragmatic hernia, B. Intracranial hemorrhage, C. Meconium aspiration, D. Pneumothorax', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) A diaphragmatic herniaRef: OP Ghai 8th ed./129Bag and mask will lead to over-distention of the stomach which is already lying on the pleural surface. This will worsen the mediastinal shift and compress the ipsilateral lung further leading to worsening of the patient.', 'role': 'assistant'}]