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
[{'content': 'Ramu, age 10 yr present with itching in his eye, foreign body sensation, & ropy discharge since several months. These symptoms are more prominent in summer. Most probable diagnosis is \nSelect and explain. \nA. Vernal conjunctivitis, B. Fungal keratoconjunctivitis, C. Viral conjunctivitis, D. Trachoma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Vernal conjunctivitis', 'role': 'assistant'}]