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 is not a phospholipid 
Select and explain. 
A. Sphingomyelin, B. Cephalin, C. Cerebroside, D. Cardiolipin
C: Cerebroside
Answer: C: Cerebroside 
Explanation: Cerebroside is a Glyolipid. It doesn't contain phosphate group.