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
[{'content': 'Which of the following is a finding in biopsy of mesothelioma of pleura- \nSelect and explain. \nA. Myelin figurers, B. Desmosomes, C. Wiebel-Palade bodies, D. Intense fibrosis', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is `d' i.e., Intense fibrosis o Benign mesothelioma consists of dens fibrous tissue with occasional cysts filled with viscid fluid. o Microscopically, the tumors show whorls of reticulin and collegen fibers among which are interspersed spindle cells resembling fibroblasts.", 'role': 'assistant'}]