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
What is the composition of phospholipid 
Select and explain. 
A. Glycerol + phosphate + Choline or ethanolamine, B. Glycerol + 1 Fatty acid + phosphate + Choline or ethanolamine, C. Glycerol +  2 Fatty acids + Phosphate + Choline or ethanolamine, D. Glycerol + 3 Fatty acids + Phosphate + Choline or ethanolamine
C: Glycerol +  2 Fatty acids + Phosphate + Choline or ethanolamine
Answer: C: Glycerol +  2 Fatty acids + Phosphate + Choline or ethanolamine 
Explanation: None