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: ENT
[{'content': 'All are major symptoms of sinusitis except ? \nSelect and explain. \nA. Nasal bluckage, B. Facial congeion, C. Nasal congestion, D. Halitosis', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Halitosis The clinical symptoms of acute sinusitis have been classified into major and minor Major Facial pain or pressure Purulent nasal discharge Fever Nasal congestion Nasal obstruction Hyposmia or Anosmia Facial congestion or fullness Minor Headache Cough Fatigue Halitosis Dental pain Ear pain or pressure", 'role': 'assistant'}]