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: Forensic Medicine
[{'content': 'Not a manifestation of anaphylactic shock: CMC (Ludhiana) 11 \nSelect and explain. \nA. Hypotension, B. Vasoconstriction, C. Bronchospasm, D. Laryngeal edema', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Vasoconstriction', 'role': 'assistant'}]