This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Community Ophthalmology, Subject name: Ophthalmology
Screening for Diabetic Retinopathy must be done at what duration from the time of diagnosis of Diabetes? 
Select and explain. 
A. Type 2 DM Immediately, B. Type 2 DM Within 6 months, C. Type 2 DM Within 1 year, D. Type 1 DM Within one week
A: Type 2 DM Immediately
Answer: A: Type 2 DM Immediately 
Explanation: When to screen * Type-1 diabetes: Within 5 years of diagnosis. * Type-2 diabetes- Immediate fundus examination * MODY & GDM: Immediate