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': 'True of poisonous snakes are all, except: Delhi 06 \nSelect and explain. \nA. Fangs present, B. Belly scales are small, C. Small head scales, D. Grooved teeth', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Belly scales are small', 'role': 'assistant'}]