This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Ophthalmology
[{'content': 'Iris cyst formation induced by \nSelect and explain. \nA. Atropine, B. Pilocarpine, C. Latanoprost, D. Timolol', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Local side-effects are encountered more frequently with long-acting miotics. These include problems due to miosis include myopia and frontal headache, retinal detachment, lenticular opacities, iris cyst formation, mild iritis, lacrimation and follicular conjunctivitisAmong the given drugs pilocarpine is Parasympathomimetic drugs (Miotics)', 'role': 'assistant'}]