This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Anatomy
[{'content': 'Bilateral Rhonchii may be seen in all of the following except \nSelect and explain. \nA. Pulmonary edema, B. Bronchiectasis, C. Pulmonary embolism, D. Emphysema', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Common causes of Rhonchii include: Bronchial asthma COPD- chronuc bronchitis, emphysema Cardiac asthma Foreign body Tumour Ref Harrison 19 th edition pg 1662', 'role': 'assistant'}]