This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vitreous and retina, Subject name: Ophthalmology
A patient presented with sudden onset of floater & perception of falling of a cuain {veil} in front of the eye which one of the following is the most appropriate diagnosis- 
Select and explain. 
A. Retinal detachment, B. Eale's disease, C. Vitreous hemorrhage, D. Glaucoma
A: Retinal detachment
Answer: A: Retinal detachment 
Explanation: These are prodromal symptoms of retinal detachment . Prodromal symptoms include: Dark spots (floaters) in front of the eye (due to rapid vitreous degeneration), and Photopsia, i.e., sensation of flashes of light (due to irritation of retina by vitreous movements). Ref AK khurana 6/e 299