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
All are inotropic agents, except- 
Select and explain. 
A. Isoprenaline, B. Amiodarone, C. Dopamine, D. Amrinone
B: Amiodarone
Answer: B: Amiodarone 
Explanation: Ans. is 'b' i.e., Amiodarone o Inotropic drugs increase the contractility of heao Various inotropic drugs arei) Isoprenaline iii) Adrenaline v) Milirinone vii) Dobutamineii)Dopamine iv) Amrinone vi) Digitalis viii) Levosimendon