This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autonomic nervous system, Subject name: Pharmacology
[{'content': 'Which of the following statement is not true regarding dobutamine \nSelect and explain. \nA. Agonist of D1 and D2 receptors, B. Derivative of dopamine, C. Selective beta-agonistic action, D. Reduced chances of arrhythmia than adrenaline', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Dobutamine is a derivative of D.A but not a D1 or D2 receptor agonist. It is a selective beta 1 agonist. It so less arrhythmogenic than adrenaline. From essential of medical pharmacology K D Tripati 7th edition Page no 134', 'role': 'assistant'}]