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': 'When should a case of Non-Insulin Dependent Diabetes Mellitus (NIDDM) with a history of diabetes for one year, undergo an ophthalmic examination? \nSelect and explain. \nA. As early as feasible, B. After 5 years, C. After 10 years, D. Only after visual symptoms develop', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Patients with type 2 diabetes should have an initial dilated eye examination at the time of diagnosis of diabetes and annually thereafter. Since this patient was diagnosed as a case of type 2 diabetes 1 year ago, she should have an eye examination as early as possible. Ref: Diabetes in Women: Adolescence, Pregnancy and Menopause By E. Albe Reece, 3rd Edition Page 99; Comprehensive Ophthalmology By A K Khurana, 4th Edition, Page 260-2.', 'role': 'assistant'}]