This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharmacokinetics, Subject name: Pharmacology
[{'content': 'Time for peak plasma concentration (Tmax) indicates: \nSelect and explain. \nA. The rate of elimination, B. The rate of absorption, C. The onset of effect, D. The intensity of effect', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B. The rate of absorptiona. Tmax is the time to reach maximum concentration. It depends on rate of absorptionb. Cmax is the maximum concentration achieved in plasmac. AUC is the area under concentration -time graph. It gives the bioavailability of a drug', 'role': 'assistant'}]