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
[{'content': 'Intracellular soing and packing done for: \nSelect and explain. \nA. ER, B. Golgi apparatus, C. Ribosome, D. Cytoplasm', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Golgi apparatus', 'role': 'assistant'}]