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: Pathology
[{'content': 'Th 1 type of cells are most dependent on ? \nSelect and explain. \nA. IFN-g, B. IL-4, C. IL-5, D. IL-6', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., IFN-g", 'role': 'assistant'}]