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
Which of the following is not a feature of vernal conjunctivitis 
Select and explain. 
A. Maxwell lyon sign, B. Tranta spots, C. Follicles, D. Perilimbal papillary hyperophy
C: Follicles
Answer: C: Follicles 
Explanation: Maxwell lyon sign is presence of Eosinophils in the ropy discharge Refer: Khurana 6th edition page number 79