This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy, Development and clinical examination, Subject name: Ophthalmology
"Ferry line" is found in 
Select and explain. 
A. Head of Pterygium, B. Base of keratoconus, C. Sclera, D. Eyelid
C: Sclera
Answer: C: Sclera 
Explanation: Ferry line is found in sclera Ferry&;s Li Reference: AK Khurana 7th edition