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
Beta blocker with peripheral vasodilator action is: 
Select and explain. 
A. Propranolol, B. Carvedilol, C. Atenolol, D. Acebutolol
B: Carvedilol
Answer: B: Carvedilol 
Explanation: None