system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Digitoxin is used in A/E -
assistant
The correct answer is  Ans. is 'B' i.e., HOCM Congestive hea failureCardiac arrhythmiaso Atrial fibrillation