This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Pharmacology
[{'content': 'Which of the following is an atypical antipsychotic? \nSelect and explain. \nA. Clozapine, B. Chlorpromazine, C. Thioridazine, D. Haloperidol', 'role': 'user'}, {'content': 'Answer: A \nExplanation: (Ref: KD Tripathi, 7th ed. pg. 440-41)Classification of typical vs atypical antipsychoticsTypical/Classical antipsychoticsMOA: D2 receptor blocking* Phenothiazines: Chlorpromazine, Thioridazine, Trifluperazine, Fluphenazine, Perphenazine* Thioxanthenes: Flupenthixol, Zuclopenthixol, Thiothixene* Butyrophenones: Flaloperidol, Droperidol, Benperidol, DomperidoneAtypical AntipsychoticsMOA: 5HT2A , D4, D2, a blocking* Risperidone, Quetiapine, Aripiprazole, Clozapine, Olanzapine, Ziprasidone, Zotepine, Asenapine, Sertidole, Lurasidone', 'role': 'assistant'}]