This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
[{'content': 'Function of ubiquitin \nSelect and explain. \nA. Binding, B. Transpo, C. Degradation, D. Assembely', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ubiquitin plays a major role in protein destruction. (Ref: Textbook of physiology N Geetha 2nd edition page no.10)', 'role': 'assistant'}]