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
Dobutamine acts on all of the following receptors except 
Select and explain. 
A. β1, B. β2, C. D1, D. α1
C: D1
Answer: C: D1 
Explanation: Dobutamine has no action on Dopamine receptors.