This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
[{'content': 'FDA approved drug for HIV is \nSelect and explain. \nA. Ivacaftor, B. Apalutamide, C. Ibalizumab, D. Eculizumab', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ibalizumab was approved by FDA in 2018 for the treatment of HIVRef: <a href="', 'role': 'assistant'}]