This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lens, Subject name: Ophthalmology
Superotemporal dislocation of the lens is seen in 
Select and explain. 
A. Marfan's syndrome, B. Homocystinuria, C. Weil Marchesani syndrome, D. Alpo's Syndrome
A: Marfan's syndrome
Answer: A: Marfan's syndrome 
Explanation: (Refer: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 215 - 216)Types of lens dislocations in various disease:Marfan syndrome-superotemporalHomocystinuria-InferonasalWeil-Marchesani syndrome-forward