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: Ophthalmology
Megalocornea is associated with A/E – 
Select and explain. 
A. Down syndrome, B. Turner syndrome, C. Marfan syndrome, D. Ehler danlos syndrome
B: Turner syndrome
Answer: B: Turner syndrome 
Explanation: Systemic diseases causing megalcornea are Marfan syndrome, Apert syndrome, Ehler danlos syndrome and Down syndrome.