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': "Subconjunctival cyst is seen in: \nSelect and explain. \nA. Toxoplasmosis, B. Cysticercosis, C. Leishmaniasis, D. Chaga's disease.", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. Chaga's disease.", 'role': 'assistant'}]