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
Fenoldapam is 
Select and explain. 
A. D1 agonist, B. D1 α1 β1 agonist, C. D1, α2 agonist, D. D1 D2 agonist
C: D1, α2 agonist
Answer: C: D1, α2 agonist 
Explanation: Fenoldopam is a agonist  at D1 & α2 receptor and used in hypertensive emergencies.