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: Pathology
Mesothelioma associated with which variety of asbestos ? 
Select and explain. 
A. Serpentine, B. Amphibole, C. Both the above, D. None of the above
B: Amphibole
Answer: B: Amphibole 
Explanation: Ans. is 'b' i.e., Amphibole Asbestos-Related DiseasesAsbestos is a family of proinflammatory crystalline hydrated silicates that are associated with pulmonary fibrosis, carcinoma, mesothelioma, and other cancers.There are two distinct geometric forms of asbestosi) Serpentine (chrysolite) - most of the asbestos used in industryii) Amphibole (crocidolite)Both serpentine and amphibole can cause all asbestos related diseases except for mesothelioma, which is usually associated with amphibole (crocidolite).