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
Which prominent ocular manifestation is associated with Marfan's syndrome : 
Select and explain. 
A. Microcornea, B. Microspherophakia, C. Megalocornea, D. Ectopia lentis
D: Ectopia lentis
Answer: D: Ectopia lentis 
Explanation: D i.e. Ectopia lentis