system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following is a GM2 gangliosidosis?
assistant
The correct answer is  Sandhoff's disease and Tay-Sachs disease are GM2 gangliosidosis. GM2 Gangliosidoses Disease Deficient enzyme Lipid accumulating Clinical features Tay-Sachs disease Hexosaminidase A GM2 ganglioside Mental retardation, Blindness, Muscular weakness, Cherry-red spot Sandhoff disease b-Hexosaminidases A and B Macrocephaly Hyperacusis Cherry-red spot