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
Micky Finn is 
Select and explain. 
A. Amphetamine, B. Choral hydrate, C. Phencyetindine, D. MDMA
B: Choral hydrate
Answer: B: Choral hydrate 
Explanation: Chloral hydrate is also known as micky finn. It is also known as knock out drops.