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': 'The following is also knows as "knock out drops"or "micky finn" - \nSelect and explain. \nA. Chloroform, B. Methyl alcohol, C. Chloral hydrate, D. Ethylene glycol', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]