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
A recurrent bilateral conjunctivitis occurring with the onset of hot weather in young boys with symptoms of burning, itching, and lacrimation with polygonal raised areas in the palpebral conjunctiva is: 
Select and explain. 
A. Trachoma, B. Phlyctenular conjunctivitis, C. Mucopurulrnt conjunctivitis, D. Vernal kerato conjunctivitis
D: Vernal kerato conjunctivitis
Answer: D: Vernal kerato conjunctivitis 
Explanation: D i.e. Vernal Keratoconjunctivitis