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': 'Which of the following is not a phospholipid \nSelect and explain. \nA. Sphingomyelin, B. Cephalin, C. Cerebroside, D. Cardiolipin', 'role': 'user'}, {'content': "Answer: C \nExplanation: Cerebroside is a Glyolipid. It doesn't contain phosphate group.", 'role': 'assistant'}]