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
All are are features of trachoma except 
Select and explain. 
A. Circumcorneal congestion, B. Follicle, C. Cicatrization, D. Keratitis
A: Circumcorneal congestion
Answer: A: Circumcorneal congestion 
Explanation: Trachoma is characterized by conjunctival congestion. It causes keratitis, cicatrization and follicle ciliary congestion,and corneal is not a feature of conjunctivitis refer :Khurana 6th edition page number 65