This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Structure and function of protein, Subject name: Biochemistry
[{'content': 'Organelle involved in protein soing is \nSelect and explain. \nA. Golgi apparatus, B. Mitochondria, C. Ribosomes, D. Nuclear membrane', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Protein soing, O glycosylation, and glycoproteins, oligosaccharide chain processing are the functions of the Golgi apparatus. Reference: Harper; 30th edition', 'role': 'assistant'}]