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
A young adult male presented with sudden painless loss of vision. He recovered spontaneously within 3 months. Most likely cause of his blindness is : 
Select and explain. 
A. Central serous retinopathy, B. Macular hole, C. Myopic crescent, D. Vitreous haemorrhage
A: Central serous retinopathy
Answer: A: Central serous retinopathy 
Explanation: A i.e.Central serous retinopathy