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
Primary retinal detachment is seen in: 
Select and explain. 
A. Diabetes, B. High myopia, C. Malignant melanoma, D. All of the above
B: High myopia
Answer: B: High myopia 
Explanation: Ans. High myopia