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
Commonest type of Retinal detachment - 
Select and explain. 
A. Rheugmatogenous, B. Choroidal hemorrhage, C. Exudative, D. Tractional
A: Rheugmatogenous
Answer: A: Rheugmatogenous 
Explanation: Rhegmatogenous retinal detachment usually associated with a retinal break (hole or tear) through which subretinal fluid (SRF) seeps and separates the sensory retina from the pigmentary epithelium. This is the commonest type of retinal detachment. Ref khurana 6/e p 299