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': 'Clathrins 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: In receptor-mediated Endocytosis, clathrin is the receptors for the ligand. The cell membrane fuses around the receptor-ligand complex forming a vesicle. (Ref: Textbook of medical physiology-Geetha N)', 'role': 'assistant'}]