This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lipids, Subject name: Biochemistry
Which of the following takes place in low insulin/glucagon ratio? 
Select and explain. 
A. Cholesterol synthesis, B. Glycogen synthesis, C. Ketogenesis, D. Fatty acid synthesis
C: Ketogenesis
Answer: C: Ketogenesis 
Explanation: Ans. C. KetogenesisHere Glucagon level is high, so it is regarding fasting state. Ketogenesis is in fasting state. Rest all in fed state.