This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiration, Subject name: Pathology
[{'content': 'Which of the following dust exposure has been linked to the development of mesothelioma? \nSelect and explain. \nA. Asbestos, B. Barium, C. Silica, D. Cotton', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Asbestos * Asbestos exposure can cause lung cancer (most common neoplasm associated with asbestos); mesothelioma of pleural peritoneum (most specific neoplasm associated with asbestos); laryngeal carcinoma, colon carcinoma and stomach adenocarcinoma.* Simian virus 40 (SV 40) viral DNA has also been associated with malignant mesothelioma", 'role': 'assistant'}]