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': "Which of the following is Bruton's tyrosine Kinase inhibitor ? \nSelect and explain. \nA. Gilteritinib, B. Axitinib, C. Ibrutinib, D. Bosutinib", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ibrutinib is a\xa0Bruton's tyrosine Kinase inhibitor that inhibits porliferation of B-cells. It is used in the treatment of CLL, Waldenstorm macroglobulinemia.", 'role': 'assistant'}]