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': 'Cycloplegics are used for the treatment of: \nSelect and explain. \nA. Lens induced glaucoma, B. Closed angle glaucoma, C. Iridocyclitis, D. Chorioretinitis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. C: Iridocyclitis Cycloplegic drugs are generally muscarinic receptor blockers. These include atropine, cyclopentolate, homatropine, scopolamine and tropicamide. They are indicated for use in cycloplegic refractions and the treatment of uveitis. Many cycloplegics are also mydriatic (pupil dilating) agents and are used as such during ophthalmoscopic examinations to better visualize the retina.', 'role': 'assistant'}]