This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': "Rituximab is used in : \nSelect and explain. \nA. Hodgkin's disease, B. Acute myeloid leukemia, C. Non–Hodgkin lymphoma, D. Multiple myeloma", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]