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: Medicine
[{'content': 'Asbestosis is usually related to -a) Small cell carcinoma lungb) Large cell carcinoma lungc) Mesotheliomad) Squamous cell carcinoma lung \nSelect and explain. \nA. cd, B. bc, C. bd, D. ac', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]