This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of lipid, Subject name: Biochemistry
Ketone body formation without glycosuria seen in 
Select and explain. 
A. DM, B. DI, C. Prolonged starvation, D. Obesity
C: Prolonged starvation
Answer: C: Prolonged starvation 
Explanation: Repeated question