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: Radiology
[{'content': 'The best radiographic view for TMJ is \nSelect and explain. \nA. Lateral oblique, B. PA view, C. Waters view, D. OPG', 'role': 'user'}, {'content': 'Answer: D \nExplanation: The panoramic image is a useful tool for providing a broad overview of the TMJ and surrounding structures. It serves the purpose\xa0of allowing the clinician to rule out gross disease, and for some\xa0patients, it is the only imaging required before conservative therapy\xa0is initiated. Gross osseous changes in the condyles may be identified,\xa0such\xa0as\xa0asymmetries,\xa0 extensive\xa0erosions,\xa0large\xa0osteophytes,\xa0tumors,\xa0or\xa0fractures.\xa0The\xa0panoramic\xa0projection\xa0also\xa0provides a means of comparing left and right sides of the mandible\xa0and can reveal odontogenic diseases and other disorders that may\xa0be the source of TMJ symptoms.', 'role': 'assistant'}]