This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Brucella, Subject name: Microbiology
Which of the following is a test for brucellosis - 
Select and explain. 
A. Milk ring test, B. Stomach bowel test, C. Rose waller test, D. Paul bunnel test
A: Milk ring test
Answer: A: Milk ring test 
Explanation: Ans. is 'a' i.e., Milk ring test 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