This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lens, Subject name: Ophthalmology
[{'content': 'In complicated cataract opacity develops in - \nSelect and explain. \nA. Anterior capsule, B. Nucleus, C. Posterior subcapsular, D. Coical', 'role': 'user'}, {'content': "Answer: C \nExplanation: Posterior coical complicated cataract -Posterior subcapsular. Anterior coical complicated cataract -Anterior subcapsular. Ref: Kanski's Clinical Ophthalmology 8th/e Ch.9 p.273.", 'role': 'assistant'}]