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': 'Anti TNF alpha is not used in ? \nSelect and explain. \nA. RA with HIV, B. RA with HCV, C. RA with pulmonary fibrosis, D. RA with hepatitis B', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., RA with HIV Amongst the given options, none is the contraindication for the use of anti-TNFoc therapy.", 'role': 'assistant'}]