This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Displacements of the Lens, Subject name: Ophthalmology
Superotemporal dislocation of lens is seen in - 
Select and explain. 
A. Marfan's syndrome, B. Homocystinuria, C. Weil Marchesani Syndrome, D. Alport's Syndrome
A: Marfan's syndrome
Answer: A: Marfan's syndrome 
Explanation: Ans. is 'a' i.e. Marfan's syndrome o Types of lens dislocations in various diseases :# Marfan syndrome - Superotemporal# Homocystinuria - Inferonasal# Weil-Marchesani syndrome - Forward