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: Pathology
The following are the features of Marfan's syndrome except - 
Select and explain. 
A. Arachnodactyly, B. Reduced joint mobility, C. Dislocation of the lens, D. Mitral regurgitation
B: Reduced joint mobility
Answer: B: Reduced joint mobility 
Explanation: Ans. is 'b' i.e., Reduced joint mobility There is hypermobility at joints.