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: Surgery
Arachnodactyly/ spider fingers is seen in: March 2003 
Select and explain. 
A. Down's syndrome, B. Turner's syndrome, C. Marfan's syndrome, D. All of the above
C: Marfan's syndrome
Answer: C: Marfan's syndrome 
Explanation: Ans. C i.e. Marfan's syndrome