This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Substance Related and Addictive Disorders, Subject name: Psychiatry
Which of the following drug effects closely mimics "Schizophrenia". 
Select and explain. 
A. Barbiturates, B. Cocaine, C. Phencyclidine, D. Levodopa
C: Phencyclidine
Answer: C: Phencyclidine 
Explanation: Though both levodopa and cocaine can cause psychotic symptoms, phencyclidine resembles schizophrenia most closely.