This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemotherapy, Subject name: Pharmacology
[{'content': 'The anticancer drug belonging to inorganic metal complexes? \nSelect and explain. \nA. Dacarbazine, B. Cisplatin, C. Methotrexate, D. Vincristine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Cisplatin, oxaliplatin, carboplatin belongs to platinum coordination complexes.Cisplatin-Most emetogenic. Ref: Sharma and Sharma 2nd e/pg 849', 'role': 'assistant'}]