This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
All are true about Fragile X syndrome except 
Select and explain. 
A. Large head, B. Large nose, C. Large ear, D. Large testis
B: Large nose
Answer: B: Large nose 
Explanation: Robbins basic pathology 9th edition page no 241 As itbis a X linked disease it dominantly affects males. Clinical manifestation includes large head, large ear, large testis etc.