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
Automatization is: 
Select and explain. 
A. Shift of hydrogen, B. Shift of carbon, C. Shift of both, D. None of these
A: Shift of hydrogen
Answer: A: Shift of hydrogen 
Explanation: The process of shifting a hydrogen atom from one carbon to another to produce enediols is referred to as automatization.