This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Low V4 means \nSelect and explain. \nA. the drug has low half life, B. the drug does not accumulate in tissues, C. the drug has low bioavailability, D. the drug has weak plasma protein building', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Vd means volume of distribution.It signifies the distribution of drug in the tissues.Low Vd means less drug is distributed to tissue whereas high Vd means drug is being stored in some tissue', 'role': 'assistant'}]