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
Drug of choice for cardiogenic shock - 
Select and explain. 
A. Dopamine, B. Propranolol, C. Digitalis, D. Milrinone
A: Dopamine
Answer: A: Dopamine 
Explanation: Ans. is 'a' i.e., Dopamine o Drugs used in cardiogenic shock are ---> Dobutamine, Dopexamine or dopamine. "Dobutamine is preferred as it tends to vasodilate" - Dobutamine is not given in options, so best answer is dopamine.