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
Attachement of Vitreous is Srongest at ? 
Select and explain. 
A. Foveal region, B. Back of lens, C. Across ora serrata, D. Margin of optic disc
C: Across ora serrata
Answer: C: Across ora serrata 
Explanation: The pa of the vitreous about 4 mm across the ora serrata is called as vitreous base, where the attachment of the vitreous is strongest. Ref comprehensive ophthalamology AK Khurana 4th edition page no:243.