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
Which of the following sphingolipidoses  has a characteristic presentation of exaggerated startle response 
Select and explain. 
A. Fabry's Disease, B. Tay Sachs disease, C. Niemann Pick disease, D. Gaucher disease
B: Tay Sachs disease
Answer: B: Tay Sachs disease 
Explanation: Refer the byte "Sphingolipidoses"