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': 'Ifosfamide belong to which group of anticancer drugs \nSelect and explain. \nA. Alkylating agents, B. Antimetabolites, C. Metotic inhibitors, D. Topoisomerase inhibitors', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ifosfamide is an alkylating agent closely related to cyclophosphamide. Used in testicular tumours, lymphoma, soft tissue tumour.Katzung 12e pg: 953', 'role': 'assistant'}]