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': 'The diagnostic procedure of applying pressure to a suspected lesion to visualize the evacuation of coloration of the lesion is \nSelect and explain. \nA. Fluoroscopy, B. Diascopy, C. Arthroscopy, D. Endoscopy', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]