This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
ASLO Titres are used in the diagnosis of: 
Select and explain. 
A. Acute rheumatoid ahritis, B. Acute rheumatic fever, C. Ankylosing spondylitis, D. Osteoahritis
B: Acute rheumatic fever
Answer: B: Acute rheumatic fever 
Explanation: Acute rheumatic fever