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: Physiology
[{'content': 'After radiation-induced injury cataract is seen in which pa of lens \nSelect and explain. \nA. Anterior coical, B. Posterior coical, C. Subcapsular, D. Nucleus', 'role': 'user'}, {'content': "Answer: B \nExplanation: Subcapsular pa of the lens is relatively radiosensitive, andcataract formation has long been documented as a major ocular complication associated with exposure to ionizingradiation Ref ganong's review of medical physiology 25e p761", 'role': 'assistant'}]