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: Pediatrics
A line of conjunctival inflammation on lower eye lid margin is diagnostic of - 
Select and explain. 
A. Measles, B. Rubella, C. Kawasaki disease, D. Infectious monouncleosis
A: Measles
Answer: A: Measles 
Explanation: Ans. is 'a' i.e., Measles It is called Steiner's line and is seen in measles