This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of carbohydrate, Subject name: Biochemistry
Glycosphingolipid is made up of 
Select and explain. 
A. Glucose, B. Glycerol, C. Sphingosine, D. Fatty acids
A: Glucose
Answer: A: Glucose 
Explanation: Repeated question