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
All of the following are derived from glycerol 3 phosphate, EXCEPT: 
Select and explain. 
A. Phosphatidylcholine, B. Phosphatidylethanolamine, C. phosphatidylinosito, D. None of the above
D: None of the above
Answer: D: None of the above 
Explanation: Impoant substances such as triacylglycerols, phosphatidylcholine, phosphatidylethanolamine, phosphatidylinositol, and cardiolipin, a constituent of mitochondrial membranes, are formed from glycerol-3-phosphate. Ref: Harper 28th edition, Chapter 24.