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
[{'content': "A/E seen in spring catarrh- \nSelect and explain. \nA. Follicles, B. Pseudogerontoxon, C. Shild's ulcer, D. Tranta's spot", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Symptoms. Spring catarrh is characterised by marked burning and itching sensation which is usually intolerable and accentuated when patient comes in a warm humid atmosphere. Itching is more marked with palpebral form of disease.Other associated symptoms include: mild photophobia, lacrimation, stringy (ropy) discharge and heaviness of lids. ref: A K KHURANA OPHTALMOLOGY,E4, Page-74 ref img', 'role': 'assistant'}]