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: Unknown
Hepatic enzyme undergoes phosphorylation from the dephosphorylated state. Which of the following is true? 
Select and explain. 
A. Affected by the level of Catecholamines, B. Occurs in starvation rather than well-fed state, C. Always activated by c-AMP dependent protein kinase, D. Always activates the enzyme
B: Occurs in starvation rather than well-fed state
Answer: B: Occurs in starvation rather than well-fed state 
Explanation: Ans- B cAMP is not an activator always. It can be other kinases like serine-threonine kinases, However, in starvation, there is always phosphorylation of enzymes by glucagon or catecholamines