This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Larynx, Subject name: ENT
[{'content': 'A person developed sudden stridor, hoarseness of voice, tongue swelling, and edematous neck after eating a peanut. What is the likely diagnosis \nSelect and explain. \nA. Foreign body aspiration, B. Angioneurotic edema, C. Pharyngeal perforation, D. Parapharyngeal abscess', 'role': 'user'}, {'content': 'Answer: B \nExplanation: This is a case of Angioneurotic oedema characterized by tongue swelling and laryngeal oedema after ingestion of a peanut. It is a type I hypersensitivity reaction. Others options do not fit the clinical picture Ref : Diseases of ENT by Dhingra 6th edition Pgno : 446', 'role': 'assistant'}]