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': 'Clinical features of complicated cataract are all, EXCEPT – \nSelect and explain. \nA. Polychromatic lusture, B. Axial spread of opacity, C. Opacity along sutures, D. Posterior subcapsular opacity', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Typically opacification starts in the posterior part of the cortex in the axial region (Posterior cortical cataract or posterior subcapsular cataract).\nOpacity along the suture lines is seen sutural cataract.', 'role': 'assistant'}]