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': "All of the following are immune complex diseases except- \nSelect and explain. \nA. Serum sickness, B. Farmer's lungs, C. SLE, D. Graft rejection", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Graft rejectionGraft rejection is Type IV hypersensitivity", 'role': 'assistant'}]