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: Surgery
[{'content': "Odynophagia occurs ina) Achalasiab) Herpes esophagitisc) Monilial esophagitisd) Barret's oesophagus \nSelect and explain. \nA. a, B. c, C. ac, D. bc", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Odynophagia means painful swallowing seen in inflammatory lesions of food passage (i.e. oral cavity pharynx & esophagus)\nHarrison 16/e writes -\n\n“If odynophagia is present, candidial or herpes esophagitis or pill induced esophagitis should be suspected".\n\nCandidial esophagitis is also known as Monilial esophagitis.', 'role': 'assistant'}]