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
[{'content': 'Glycosphingolipids made up of \nSelect and explain. \nA. Glucose, B. Sphingosine, C. Fatty acids, D. All of these', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Glycosphingolipid is made up of ceramide (sphingosine + fatty acid) and sugar (glucose or galactose).', 'role': 'assistant'}]