This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory Radiology, Subject name: Radiology
[{'content': 'Which Lung Cancer resembles Pneumonia with Air Bronchogram sign? \nSelect and explain. \nA. Squamous Cell Ca, B. Large Cell CA, C. Small Cell Ca, D. Bronchoalveolar CA', 'role': 'user'}, {'content': 'Answer: D \nExplanation: *Bronchoalveolar carcinoma resembles pneumonia on a chest x ray *Has Aerogenous spread,along the bronchial wall called Lepidic growth *CT angiogram sign is also seen in Bronchoalveolar Ca', 'role': 'assistant'}]