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: Microbiology
[{'content': 'All are type-II hypersensitivity reaction except ? \nSelect and explain. \nA. Hemorrhagic disease of newborn, B. Graves disease, C. Autoimmune disease, D. Hemolytic anemia', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Hemorrhagic disease of newborn Graves disease, Autoimmune hemolytic anemia are type II hypersensitivity reactions. Hemorrhagic disease of newborn is due to vitamin K deficiency.", 'role': 'assistant'}]