This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Poisoning, Subject name: Forensic Medicine
Chemical name for estasy is - 
Select and explain. 
A. MDMA, B. MDHA, C. EDHA, D. MDAM
A: MDMA
Answer: A: MDMA 
Explanation: Ecstasy is a designer drug used in rave paies Drugs Street names MDMA(3,4-methylenedioxymethamphetamine) Ecstasy, X, M,rolls GHB (gamma-hydroxybutyrate) G, liquidecstasy, soap Flunitrazepam (Rohypnol) Mexicanvalium, circles Ketamine (Ketalar) K, Special K,jet Ref: Rave drugs, Wikipedia.