This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Conjunctiva, Subject name: Ophthalmology
Stocker&;s line is seen in - 
Select and explain. 
A. Pinguencula, B. pterygium, C. Cngenital Ocular Melanosis, D. Conjunctival epithelial melanosis
B: pterygium
Answer: B: pterygium 
Explanation: Image : stockers line in pterygium Reference : AK Khurana 7th edition page :89