This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of carbohydrate, Subject name: Biochemistry
Which is not Glucogenic? 
Select and explain. 
A. Arginine, B. HIstidine, C. Glycine, D. Lysine
D: Lysine
Answer: D: Lysine 
Explanation: The glucogenic amino acids are: Alanine Arginine Asparagine Aspaic Cysteine Glutamic Glutamine Glycine Histidine Methionine Proline Serine ValineRef: DM Vasudevan, 7th edition