This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'Hemolytic disease of newborn is an example of-- \nSelect and explain. \nA. Type III hypersensitivity, B. Type II hypersensitivity, C. Ahus reaction, D. Type IV hypersensitivity', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Harshmohan textbook of pathology 7th edition. type2 antibody mediated or cytotoxic reaction . Cytotoxic antibodies to blood cells are more common. Egs are auto immune hemolytic Amelia, transfusion reactions, hemolytic disease of new born, idiopathic thrombocytopenic purpura, leucopenia with agarnulocytosis..', 'role': 'assistant'}]