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: Physiology
Insulin promotes lipogenesis by all of the following ways except: 
Select and explain. 
A. Decreasing intracellular cAMP, B. Increasing the transpo of glucose into the cell, C. Inhibits pyruvate dehydrogenase, D. Increases activity of acetyl-CoA carboxylase
C: Inhibits pyruvate dehydrogenase
Answer: C: Inhibits pyruvate dehydrogenase 
Explanation: C i.e. Inhibits Pyruvate dehydrogenase