This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Trauma, Subject name: Surgery
[{'content': 'Early stage of trauma is characterized by: \nSelect and explain. \nA. Catabolism, B. Anabolism, C. Glycogenesis, D. Lipogenesis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Catabolism* Initial phase of trauma is Phase of catabolism"# Begins at the time of injury and lasts 2-5 days# Stress hormones are released.', 'role': 'assistant'}]