This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pneumothorax, Subject name: Medicine
[{'content': 'On putting an internal jugular vein catheter, a patient has developed sudden onset severe respiratory distress. Clinical diagnosis is? \nSelect and explain. \nA. Pneumothorax, B. Sepsis, C. ARDS, D. Infective endaeritis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The catheter penetrated the jugular vein and traumatized the lung parenchyma damaging the lung tissues leading to PNEUMOTHORAX OPTION B - Takes time to form septicemia OPTION C: MCC of ARDS is Sepsis so, not related to question OPTION D: In Infective Endaeritis fever develops and not respiratory distress', 'role': 'assistant'}]