This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General, Subject name: Physiology
[{'content': 'Clathrin is used in \nSelect and explain. \nA. Receptor mediated endocytosis, B. Exocytosis, C. Cell to cell adhesion, D. Plasma membrane', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Receptor mediated endocytosisClathrin is involved in receptor mediated endocytosisClathrin is required for the endocytosis of LDL receptor cholesterol, transferrin bound iron, Nerve growth factor (Neurotrophins), hormones(insulin), epidermal growth factor', 'role': 'assistant'}]