This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pathology
[{'content': 'Antibody coated bacteria (A.C.B.) is characteristic of which one of the following conditions? \nSelect and explain. \nA. Glomerulonephritis, B. Pyelonephritis, C. Hypeension, D. Perinephric abscess', 'role': 'user'}, {'content': 'Answer: A \nExplanation: .', 'role': 'assistant'}]