This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunology, Subject name: Microbiology
Tube agglutination test is used for serological diagnosis for 
Select and explain. 
A. Enteric fever, B. Rabies antigen, C. HIV, D. Syphilis
A: Enteric fever
Answer: A: Enteric fever 
Explanation: Tube agglutination test is useful for serological diagnosis of enteric fever, typhus fever, infectious mononucleosis Ref: Textbook of Microbiology Baveja 5th ed Pg 120