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 years 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: Information in this question is:-\n\n\nAge 10 years\nItching, foreign body sensation\nRopy discharge (characteristic of spring catarrh)\nExacerbation during summer (characteristic of spring catarrh)\n\n\nDiagnosis is vernal keratoconjunctivitis (spring catarrh)', 'role': 'assistant'}]