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
Energy storage form in liver ? 
Select and explain. 
A. Triglyceride, B. Cholesterol, C. FFA, D. Glycogen
D: Glycogen
Answer: D: Glycogen 
Explanation: Provider of energyPlasma glucoseGrams12 Kilocalories48Hepatic glycogen70280Musde glycogen2801120Fat (Triglyceride) in adipose tissue13,000117, 000Muscle protein10,00040,000