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
Which of the following is a new ILI antagonist used in rheumatoid ahritis? 
Select and explain. 
A. Anakinra, B. Rituximab, C. Teriparatide, D. Adalimumab
A: Anakinra
Answer: A: Anakinra 
Explanation: Ans. is 'a' i.e., Anakinra