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: Biochemistry
A young tall, thin male with arachnodactyly has ectopia lentis in both eyes. most likely diagnosis is 
Select and explain. 
A. Marfan's syndrome, B. Homocystinuria, C. Ehler's-Danlos Syndrome, D. Rheumatoid ahritis
C: Ehler's-Danlos Syndrome
Answer: C: Ehler's-Danlos Syndrome 
Explanation: Hyperelasticity of skin (Rubber Person Syndrome) Hypermobile joints Affect Type V Collagen and Type I Collagen. arachnodactyl