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
All are features of Trachoma stage Ill, except: 
Select and explain. 
A. Herbe's pits, B. Pannus, C. Necrosis in scar, D. Scar on tarsal conjunctiva
B: Pannus
Answer: B: Pannus 
Explanation: Ans. Pannus