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
Which of the following statements is WRONG about amiodarone ? 
Select and explain. 
A. It is longest acting anti–arrhythmic drug., B. It has positive ionotropic action., C. It contains iodine, D. It causes pulmonary fibrosis.
B: It has positive ionotropic action.
Answer: B: It has positive ionotropic action. 
Explanation: None