This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteria, Subject name: Microbiology
[{'content': 'Milk ring test is seen in- \nSelect and explain. \nA. Brucellosis, B. Bacteroides, C. Tuberculosis, D. Salmonellosis', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Brucellosis o Tests for detection of brucellosis in herds of cattle.Rapid plate agglutination testRose bengal card testo Tests to detect antibodies in milk.Milk ring testWhey agglutination test", 'role': 'assistant'}]