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
True about fragile X syndrome are all except ? 
Select and explain. 
A. Large testes, B. Large nose, C. Large head, D. Large ear
B: Large nose
Answer: B: Large nose 
Explanation: Ans. is 'b' i.e., Large nose