This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Substance Abuse, Subject name: Psychiatry
[{'content': 'Which is of the following drug is known as Angel dust? \nSelect and explain. \nA. Cannabis, B. Cocaine, C. Ecstasy, D. Phencyclidine (PCP)', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D. Phencyclidine (PCP)Abused drug - Synonym/manifestation* Methylenedioxymethamphetamine. MDMA: Rave drug/Ecstasy.* LYSERGIC ACID DIETHYLAMIDE (LSD): "bad trip"* Methamphetamine: Also called "meth," "speed," "crank," "chalk," "ice," "glass," or "crystal."* Phencyclidine (PCP): "Angel dust"* MARIJUANA (CANNABIS): Delta-9-tetrahydrocannabinol (THC); "Hash oil"', 'role': 'assistant'}]