This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Toxicology - 3, Subject name: Forensic Medicine
[{'content': 'Which is true for krait? \nSelect and explain. \nA. Pit present near the nostrils, B. 3rd supralabial large, C. 4th infra labial large, D. All of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Kraits : No pit third labial does not touch the nose and eye central row of scales on back enlarged. undersurface of the mouth has only four infralabials, the fouh being the largest.', 'role': 'assistant'}]