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
Most common etiology of recurrent vitreous heamorrhage in young patient 
Select and explain. 
A. Trauma, B. Peripheral detachment of retina, C. Eale's disease, D. CRAO
C: Eale's disease
Answer: C: Eale's disease 
Explanation: M/C cause of vitreous haemorrhage in Adults & Children - trauma.
M/C cause of recurent VH in elderly - PDR.
M/C cause of recurrent VH in young - Eales disease.