The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Diagnosis of the following ECG-   (A) Ventricular bigeminy   (B) Electrical alternans   (C) P pulmonale   (D) Left ventricular failure
['(B) Electrical alternans <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Ventricular bigeminy \n (B) Electrical alternans \n (C) P pulmonale \n (D) Left ventricular failure <> possible answers', '  Diagnosis of the following ECG- <> context@']