This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Trauma, Subject name: Surgery
BASDAI criteria is indicated in 
Select and explain. 
A. Ankylosing spondylitis, B. Rheumatic Ahritis, C. Kawasaki Disease, D. Any autoimmune disease
A: Ankylosing spondylitis
Answer: A: Ankylosing spondylitis 
Explanation: BASDAI(Bath Ankylosing Spondylitis disease activity index) Used to know effectiveness of drug therapy On a scale of 1-10 it is measured by various factors like discomfo, pain, morning stiffness etc If the value is >4 there is suboptimal control of disease