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
A person developed sudden stridor, hoarseness of voice, tongue swelling, and edematous neck after eating a peanut. What is the likely diagnosis 
Select and explain. 
A. Foreign body aspiration, B. Angioneurotic edema, C. Pharyngeal perforation, D. Parapharyngeal abscess
B: Angioneurotic edema
Answer: B: Angioneurotic edema 
Explanation: 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