This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, 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: None', 'role': 'assistant'}]